Special Right Triangles Soh Cah Toa

What is side a?

• hypotenuse

• leg

• long leg

• short leg

What is the measure of a?

• 3

• 6

Find a.

• 2

• 4

How long is side c?

• 1

• 2

Find n.

• 4

• 6

• 12

Fill in the blank...
SOH ___ TOA

• COH

• CAH

• COA

• CHA

Which is the ratio of the opposite leg to the hypotenuse in a right triangle?

• sine

• cosine

• tangent

• secant

What is the cosine of angle P?

• p/q

• q/r

• p/r

• r/q

If you are given the two legs of a right triangle, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x