Quiz about Solutions of Right Triangle Trigonometry

Question 1

What is the height of this triangle?

Accepted Answer

6.30 cm

Answer

4.92 cm

Answer

10.24 cm

Answer

11.03 cm

Question 2

Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them. The angle of elevation from Amanda to the bird is 55, and from Jamie to the bird is 63. How far away is the bird from Amanda?

Accepted Answer

25.23

Answer

23.19

Answer

22.15

Answer

20.85

Question 3

LoC: Find x.

Accepted Answer

16.6

Answer

22.4

Answer

2.1

Answer

1.9

Question 4

Right triangle ABC is shown.

Select all expressions which are equal to the length of side BC .

Accepted Answer

$$\sqrt[]{6^2-4.9^2}$$

Accepted Answer

$$\frac{4.9}{ an\left(55 ight)}$$

Accepted Answer

$$6 imes\cos\left(55 ight)$$

Answer

$$\frac{4.9}{\sin\left(55\right)}$$

Answer

$$\frac{6}{\cos\left(55\right)}$$

Question 5

Find a.

Accepted Answer

$$3\sqrt{3}$$

Answer

3

Answer

6

Answer

$$\sqrt{3}$$

Question 6

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

Accepted Answer

$$\sqrt[]{6^2-4.9^2}$$

Accepted Answer

$$\frac{4.9}{ an\left(55 ight)}$$

Accepted Answer

$$6 imes\cos\left(55 ight)$$

Answer

$$\frac{4.9}{\sin\left(55\right)}$$

Answer

$$\frac{6}{\cos\left(55\right)}$$

Question 7

Right triangle ABC is shown.

Select all expressions which are equal to the length of side BC .

Accepted Answer

$$\sqrt[]{6^2-4.9^2}$$

Accepted Answer

$$\frac{4.9}{ an\left(55 ight)}$$

Accepted Answer

$$6 imes\cos\left(55 ight)$$

Answer

$$\frac{4.9}{\sin\left(55\right)}$$

Answer

$$\frac{6}{\cos\left(55\right)}$$

Question 8

Find AB

Accepted Answer

8.04

Answer

10.03

Answer

6.10

Answer

4.93

Question 9

Solve the triangle above for side BC.

Accepted Answer

24.91 cm

Answer

21.68 cm

Answer

13.92 cm

Answer

48.58 cm

Solutions of Right Triangle Trigonometry

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