Pre Cal Fall 2023 Final

The ratio in a right triangle of adjacent to hypotenuse is _____

• sine

• cosine

• tangent

• hypotenuse

What is the ratio for Tangent

• Opposite/Adjacent

• Adjacent/Opposite

• Opposite/Hypotenuse

• Hypotenuse/Opposite

What is the correct ratio set up for finding the tangent of Angle A? Remember: Tangent = opposite/adjacent

• 20/12

• 12/20

• 12/16

• 16/12

cos B = ? Remember: Cosine ratio is adjacent/hypotenuse

• 12/13

• 12/5

• 5/13

• 5/12

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Convert π/3 radians to degrees

• 60⁰
• 30⁰
• 90⁰
• 45⁰

What is 270 degrees in radians? 

• π/4
• 3π/2
• 3π/4
• π/2

cos 270^o

• 0

• 1

• -1

• und

What is the correct ratio?

• 7/24
• 24/7
• 7/25
• 24/25

Given the Cos(x) = -2/3, then the Sec(x) = ?

• -2/3
• -3/2
• 3/2
• 2/3