Right-Angled Trigonometry Practice Quiz

What is the saying we use to remember the trig functions?

• SOH CAH TOA

• SAH COH TAO

• COH SAH TOA

• SOH COH TOH

Consider angle B in the diagram below.

What is the length of "opposite side" to angle <B?

• 6

• 8

• 10

• not possible to determine

Consider angle A in the diagram below.

What is the length of "adjacent side" to angle A?

• 6

• 8

• 10

• not possible to determine

• 7/25

• 24/7

• 25/7

• 25/24

• 5/3

• 3/5

• 4/3

• 4/5

• 5/13

• 5/12

• 8/15

• 12/5

Round the following to the nearest minute

• 52⁰ 45'

• 52⁰

• 52⁰46'

• 53⁰

Which of the following would you input into the calculator to solve for θ ?

• tan (⅗)

• sin⁻¹ (⅗)

• cos⁻¹ (⅗)

• tan⁻¹ (⅗)

 Find side AB?

• 20 m
• 5 m
• 11.54 m
• 8.66 m

Solve for the missing angle

• 50
• 0.053
• 36.9
• 95