Trig Review

What is the side across from the right angle called?

• Leg
• Pythagoras
• Hypotenuse
• Altitude

Find cos A

• 30/16

• 30/34

• 30/15

• 16/34

 Find sinC

• 21/35
• 28/21
• 35/28
• 28/35

Find tangent of θ.

• 8/12

• 23/12

• 8/23

• 12/23

 Find tanA

• 30/16
• 16/30

• 30/34

• 16/34

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

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

What does SOH stand for

• hypotenuse over opposite
• adjacent over opposite
  opposite over adjacent
• opposite over hypotenuse
• adjacent over adjacent

What does CAH stand for

• cosine is the adjective over the hypotenuse.

• cosine is the adjacent side over the hypotenuse side.

• cosine is the adjacent side over the hippopotamus.

• cosine is the hypotenuse side over the adjacent side.

What is the ratio for tangent?

• O/A
• A/O
• A/H
• O/H

What is the ratio for sine?

• O/H
• H/A
• H/O
• O/A