FIND Y IN XYZ, help please

FIND Y IN XYZ, Help Please

Answers

Answer 1

Given:

In triangle [tex]XYZ,m\angle X=90^\circ, m\angle Y=45^\circ, m\angle Z=45^\circ, XZ=y,YZ=15\sqrt{2}[/tex].

To find:

The value of y.

Solution:

In a right angle triangle,

[tex]\sin \theta =\dfrac{Perpendicular}{Hypotenuse}[/tex]

Using the above ratio for the triangle XYZ, we get

[tex]\sin Y =\dfrac{XZ}{YZ}[/tex]

[tex]\sin 45^\circ =\dfrac{y}{15\sqrt{2}}[/tex]

[tex]\dfrac{1}{\sqrt{2}}=\dfrac{y}{15\sqrt{2}}[/tex]

[tex]\dfrac{15\sqrt{2}}{\sqrt{2}}=y[/tex]

[tex]15=y[/tex]

Therefore, the correct option is C.


Related Questions

answer asap pleaseeeee !!

Answers

Answer: (Rounded to the nearest Tenth)

42m

Step-by-step explanation:

Use the hypotenuse formula:

a^2 + b^2 = c^2

110^2 + 55^2 = 123^2

So Sara ussually walks 123m across the lot, now she needs to walk an extra 42m to get pass the lot.

Joe picks three numbers and calls them x, x+2 and x+4. Find the difference between the largest and smallest numbers?
choices : 2 , 4 , -4

Answers

Answer:

[tex]largest = x + 4 \\ smallest = x \\ range = (x + 4) - (x) \\ = 4[/tex]

4 is the largest and -4 is the smallest hence the negative

I NEED QUESTIONS FOR NEGATIVE CORRELATION SCATTER PLOT PLEASE !!
p.s please don’t put random answers.

Answers

Maybe you could draw a random negative correlation scatter plot with the line of best fit and ask which point lands exactly on the line of fit?

Find the area. Show your work.

Answers

Answer:

92 units^2

Explanation:

Assuming both sides are congruent.

Sigi cut a 4.4 m strip of wallpaper border into four pieces the first piece was 92 cm long and the second piece was 154 m long the third piece was one 890 mm long how many centimeters long with the remaining piece

Answers

Answer:

257.46

Step-by-step explanation:

1 mm = 0.1cm

Solve for x.

Please help me.

Answers

X=4
Explanation: 3x + 20 +2x
5x= 20
/5=/5
X= 4

Courtney save $6.18 each week. How much
will Courtney have saved after 14 weeks?

Answers

$86.52

6.18•14=86.52

I hope this helps and have a great day (Also brainliest would be appreciated but you don’t have to) :)

Find the length of the arc. Use 3.14 for the value of 7. Round your answer to the nearest tent
10 km
90°

Answers

Answer:

15.70

Step-by-step explanation:

2×3.14×10(90÷360)=15.70

Answer

The length of the arc is 15,7 km

Explain

Form :

[tex] =2 \times \pi \times {r} \times \frac{ \alpha \degree}{360 \degree} \\ [/tex]

.

Solve :

[tex] = 2 \times \pi \times r \times \frac{ \alpha \degree}{360 \degree} \\ [/tex]

[tex] = 2 \times 3.14 \times 10 \times \frac{90}{360} \\ [/tex]

[tex] = 2 \times 31.4 \times 1 \times \frac{ \cancel{90}}{ \cancel{360}} \\ [/tex]

[tex] = \cancel2 \times 31.4 \times \frac{1}{ \cancel4} \\ [/tex]

[tex] = 31.4 \times \frac{1}{2} \\ [/tex]

[tex] = \frac{31.4}{2} \\ [/tex]

[tex] = 15.7 \: km[/tex]

.

#LearnWithBrainly

Mr. Gomez bought a car for $27,900. The value of the car decreased at an annual rate of 11.5%. Approximately how long did it take the
car to be worth half of its original value?

Answers

Answer: 4

Step-by-step explanation:

27,900/2 =  13,950

27,900 * .115 =3208.5

13,950/3208.5 = 4.3

4

favorite anime character?

mines hisoka, illumi, annie, eren, kallen, hawks, shinso, amajiki, sugawara, near, L, lelouch, and muichiro

Answers

Answer:

L, Saiki, mikasa, and yelena

Step-by-step explanation:

naruto, eren, luck, goku, kid buu , goku , elric , ichigo luffy, lelouch, melidoas boruto kawariki

Cuboid ABCDEFGH is shown
BC=6.8
DE=9.3
Find the size of the angle between CF and the Plane ABCD
NEEDS ASAP WILL MARK AS BRAINLIEST IF CORRECT

Answers

Answer:

The angle formed between CF and the plane ABCD is approximately 47.14°

Step-by-step explanation:

The given parameters are;

BC = 6.8

DE = 9.3

∠BAC = 52°

We note that the angles formed by the vertex of a cuboid are right triangles, therefore, by trigonometric ratios, we get;

sin∠BAC = BC/(The length of a line drawn from A to C)

∴ The length of the line drawn from A to C = BC/sin∠BAC

The length of the line drawn from A to C = 6.8/sin(52°) ≈ 8.63

∴ AC = 8.63

By trigonometry, we have;

The angle formed between CF and the plane ABCD = Angle ∠ACF

[tex]tan\angle X = \dfrac{Opposite \ leg \ length}{Adjacent\ leg \ length}[/tex]

[tex]tan\angle ACF = \dfrac{FA}{AC}[/tex]

In a cuboid, FA = BG = CH = DE = 9.3

[tex]\therefore tan\angle ACF = \dfrac{9.3}{8.63}[/tex]

[tex]\therefore \angle ACF = arctan \left(\dfrac{9.3}{8.63} \right) \approx 47.14^{\circ}[/tex]

The angle formed between CF and the plane ABCD = Angle ∠ACF ≈ 47.14°

Fill in the missing areas for Claire's garden table:

Answers

What????????????????????

A spinner and two cards are shown below. Which table correctly identifies the sample space of spinning the spinner and then selecting a card?

Answers

We need to see the tables for this.

What is the simplest form of the fraction below?
16/24

Answers

Answer: 2/3

Step-by-step explanation:

Answer:

the answer is 2/3

Step-by-step explanation:

divide both by 8

How will the product 1 3/4 * 5/8 compare to 1 3/4?

Answers

Answer:

Step-by-step explanation:

Since 5/8 is a fraction lying between 0 and 1, that product will be

LESS than 1 3/4.

Can you help me plz? I'll mark brainliest

Answers

Answer:

All of the above.

Answer:

the sun

Step-by-step explanation:

The sun produces a huge amount of electromagnetic energy. Much of it is visible to us.

let me know if its right plz

Explain how to use the figure below and a sequence of similarity transformations to prove that all circles are similar.

Answer:
Since every circle is 360.
so we know that their angles are congruent.

Answers

Since every circle is 360 so we know that their angles are congruent.

Based on similarity transformation, Since every circle is 360 degrees, so we know that their angles are congruent.

What is similarity transformations?

When a figure is transformed by a similarity transformation, an image is created that is similar to the original figure.

The total angle in every circle is 360 degrees, hence all circles are similar.

Thus, we can conclude the following based on similarity transformation, Since every circle is 360 degrees, so we know that their angles are congruent.

Learn more about similarity transformation here: https://brainly.com/question/26836817

#SPJ6

What describes this angle? Because I don’t know what the hell it means.

Answers

Answer:

Less than a right angle.

Step-by-step explanation:

If you really think about it, a right angle is 90 degrees, and from the looks of it, that angle shown is an acute angle. Acute angles are always smaller than a right angle, so your answer is less than a right angle. :)

Find the slope from the ordered pairs, (19,3), (20,3)
0
1
2
3

Answers

Answer:

0

Step-by-step explanation:

It would just be straight up and down meaning it is 0.

y2-y1/x2-x1

(19,3) and (20,3)
x1, y1 x2, y2

3-3/20-19=0/1

0/1=0 slope so that's ur answer

What’s the equation of the blue line?

Answers

Answer:

x + 2y = 4

Step-by-step explanation:

Line is passing through the points (4,0) and (0, 2)

Slope of line (m) = (2 - 0)/(0-4) = 2/(-4) = - 1/2

y - intercept (b) = 2

Equation of line in slope intercept form is given as:

y = mx + b

Plugging m = - 1/2 and b = 2 in the above equation, we find:

[tex]y = - \frac{1}{2} x + 2 \\ \\ 2y = - x + 4 \\ \\ x + 2y = 4[/tex]

Answer: x+2y=4

Explanation: have a good day

quick! A cone has a volume of 1356.48 cubic centimeters and a height of 16 centimeters. What is its radius?

Answers

Answer:

≈9

Step-by-step explanation:

V= πr^2(h/3)

1356.48= πr^2(16/3)

r= 8.99 or about 9

help help ASAP!!!!!!!

Answers

Answer:

Greatest angle measure is ∠Q

Smallest angle measure is ∠R

Step-by-step explanation:

As the length of side are in the same order as the measure of the angles opposite the lengths of sides. The greatest side is opposite to the greatest angle.

By using the properties of triangle , if one angle of a triangle is larger than the other angle, then the side opposite to the larger angle is greater than the side opposite to the smaller angle.

Longest side=PR=13cm

∴ Greatest angle measure is ∠Q

Smallest side=PQ=8cm

∴ Smallest angle measure is ∠R

A dessert of both yogurt and idiots were together in the ratio of 1:4 the idiot had 45 said LISA (lol)

Answers

Answer:

11.25

Step-by-step explanation:

Ratio of yogurt : ratio of idiot = 1 : 4

Idiot had 45

Yogurt = x

Ratio of yogurt : ratio of idiot = x : 45

Equate the ratios

1 : 4 = x : 45

1/4 = x/45

Cross product

1 * 45 = 4 * x

45 = 4x

x = 45/4

x = 11.25

Yogurt = x = 11.25

24 pencils cost $1.20, how much will one pencil cost?

4.5 pound of apples costs $22.50. What is the unit price?

Answers

Answer:

1) $0.05

2) $5.00

Step-by-step explanation:

1)

1.2/24 = 0.05

2)

22.5/4.5 = 5

(10x-23) how do i find x with 106 as an arc

Answers

If we connect A to D and continue the line up to the circle than
AngBAD=angDAC
10x-23=106/2
10x=53+23
x=7.6

Using the congruence of triangles, the value of x comes to be 15°

What is a circle?

A circle is a locus of a point that moves in a plane such that its distance from a fixed point remains constant.

Connect A to D

So, ∠BAC=53°

From the congruence of triangles

∠BAD=∠CAD =53/2 = 26.5°

Also, ∠BAD=∠ABD (since AD=BD=radius)

So, ∠BDA + ∠BAD + ∠ABD=180°

10x-23 + 26.5+26.5 = 180

10x+30=180

10x=150

x=15°

Hence, Using the congruence of triangles, the value of x comes to be 15°

To get more about circles visit:

https://brainly.com/question/24375372

Need help with this question

Answers

Answer:

EF= 24

Step-by-step explanation:

[tex]\sqrt{26^{2} - 10^{2}[/tex] = 24

I really need help on this, PLEASE HELP 20 POINTS!!

the question is in the picture please help efgahedn

Answers

Answer:

A) 3/56 + 27/56 = 30/56 ÷ 2/2 = 15/28

Step-by-step explanation:

So, there's 3/56 cities that have a lake and 27/56 cities that have a river.

Since the question is asking how much have a lake or river, we add them up.

3/56 + 27/56 = 30/56

(Divide by 2 since that's the common factor)

30/56 ÷ 2/2 = 15/28

It takes six analysts forty-two days to write a report. If the report had to be ready in 7 days, how many analysts would be needed?

Answers

If you assume doubling the workers will halve the time taken to finish then 12 analysts will take 21 days
To finish in 7 days (1/6 of 42 days) you would need 6 x the original number = 36 analysts.

Brook’s Law (see Wikipedia) suggests than adding extra analysts will actually slow the project down!
One reason is the extra people tend to get in each others way.

PLS I NEED HELP NOW OMGGGGG

Answers

Answer:

x= 3/pi

Step-by-step explanation:

[tex] \frac{15}{2\pi} \times \frac{6}{5} = \frac{3}{2\pi} \times 6 = \frac{18}{2\pi} = \frac{9}{\pi} [/tex]

[tex] {x}^{2} \times \pi = \frac{9}{\pi} [/tex]

[tex]x = \frac{3}{\pi} [/tex]

Write a linear function with the values f(0) = - 5 and f(3) = 4

Answers

Answer

[tex]f(x) = 3x - 5[/tex]

Explain

.

[tex]f(0) = - 5[/tex]

[tex]f(3) = 4[/tex]

.

Find b

[tex]3b - 0b = 4 - ( - 5)[/tex]

[tex]3b = 9[/tex]

[tex]b = \frac{9}{3} \\ [/tex]

[tex]b = 3[/tex]

.

Find f(1)

[tex]f(1) = f(0) + b[/tex]

[tex]f(1) = - 5 + 3[/tex]

[tex]f(1) = - 2[/tex]

.

Find Function

.

[tex]f(x) = f(1) + (x - 1)b[/tex]

[tex]f(x) = - 2 + (x - 1)3[/tex]

[tex]f(x) = - 2 + 3x - 3[/tex]

[tex]f(x) = 3x - 3 - 2[/tex]

[tex]f(x) = 3x - 5[/tex]

[tex] \rm{}fumction \to \boxed{f(x) = 3x - 5}[/tex]

.

#LearnWithBrainly

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