Right Triangle Review

What is the cosine of angle P?

• p/q
• q/r
• p/r
• r/q

Find a.

• 5

• √2

• 5√2

• 2

Find x.

• 10
• √3
• 5
• 10√3

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

Which trig function do you use?

• Sine
• Cosine
• Tangent

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet
• 26 feet
• 27 feet
• 28 feet

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

What is the length of the hypotenuse?

• 16

• 8

• 8√2

• √16