Precalc - Intro to trig and word problem quiz

3/5

3/4

4/5

4/3

 $\sin\theta=\frac{24}{25}\ \cos\theta=\frac{7}{25}\ \tan\theta=\frac{24}{7}\$   $\csc\theta=\frac{25}{24}\ \sec\theta=\frac{25}{7}\ \cot\theta=\frac{7}{24}$  

  $\sin\theta=\frac{7}{25}\ \cos\theta=\frac{24}{25}\ \tan\theta=\frac{7}{24}$   $\csc\theta=\frac{25}{7}\ \sec\theta=\frac{25}{24}\ \cot\theta=\frac{24}{7}$  

10 feet

7.5 feet

8.3 feet

3.8 feet

15 miles

38 miles

17 miles

20 miles

8.717 ft

2.868 ft

2.867 ft

7.141 ft

6.874 ft

9.874 ft

3.874 ft

0.874 ft

A 5 foot ramp is 8 feet away from a building. What is the angle that the ramp makes with the ground?

A 5 foot ramp leans against an 8 foot structure. What is the angle that the ramp makes with the ground?

An 8 foot ramp leans

against a building 5 feet away from the base of the building. What angle does the ramp make with the ground?

A 5 foot man is 8 feet away from a building. What is the angle of elevation?

3

5

4

 $\sqrt{7}$  

$\frac{7\sqrt{170}}{170}$

$\frac{11\sqrt{170}}{170}$

$\frac{11}{7}$

$\frac{7}{11}$

$\frac{\sqrt{10}}{10}$

$\sqrt{7}$

$\sqrt{10}$

$\frac{\sqrt{10}}{3}$