Introduction to Right Triangle Trigonometry

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

Solve for x. Round to the nearest tenth.

• 103.5

• 4.7

• 55.0

• 23.4

A hawk sitting on a tree branch spots a mouse on the ground 15 feet from the base of the tree.  The hawk swoops down toward the mouse at an angle of 30 degrees. What is the distance from the tree branch to the mouse? 

• 7.5 ft 

• 15 ft 

• 26 ft 

• 30 ft 

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

What is the value of x?

• 960

• 30.98

• 43.91

• 14.24

What is the value of x?

• 17.30

• 11.33

• 0.06

• 23.82

What is the value of x?

• 9.17

• 98.13

• 0.11

• 26.69

What is the value of x?

• 4.20

• 7.32

• 0.14

• 4.91