Quiz about Intro to Special Right Triangles

Question 1

If the length of the short side in this triangle is 8, find the length of the long side.

Accepted Answer

$$8\sqrt{3}$$

Answer

$$\frac{8\sqrt{3}}{3}$$

Answer

$$8\sqrt{2}$$

Answer

$$4\sqrt{2}$$

Question 2

What is the value of y?

Accepted Answer

$$7$$

Answer

$$14\sqrt[]{3}$$

Answer

$$14$$

Answer

$$\frac{7\sqrt[]{3}}{2}$$ $$.$$

Answer

$$None\ of\ these$$

Question 3

What is the value of x?

Accepted Answer

$$14$$

Answer

$$7$$

Answer

$$14\sqrt[]{3}$$

Answer

$$\frac{7\sqrt[]{3}}{2}$$ $$.$$

Answer

$$None\ of\ these$$

Question 4

In a 45-45-90 right triangle, how many sides are the same size?

Accepted Answer

Two

Answer

None

Answer

All 3

Answer

Depends on the triangle

Question 5

A tourist views a deer from a height of 45 feet. The horizontal distance between the tourist and the deer is 130 feet. At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.

Accepted Answer

71 degrees

Answer

19 degrees

Answer

45 degrees

Answer

138 degrees

Question 6

Find side AB?

Accepted Answer

8.66 m

Answer

20 m

Answer

5 m

Answer

11.54 m

Question 7

Which trigonometric ratio you should use to find the height(h)?

Accepted Answer

cos 60 = h / 1000

Answer

sin 60 = h/1000

Answer

cos 60 = 1000/h

Answer

tan 60 = h / 1000

Question 8

Solve for the misssing distance

Accepted Answer

18.9

Answer

19.5

Answer

47

Answer

27.5

Question 9

Choose the correct ratio.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

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