9.5 Solving Sides

We can use Soh-Cah-Toa for...

• Any triangle ever

• Right Triangles only

• Non-right triangles only

• Never

What is the side across from the right angle called?

• Leg

• Pythagoras

• Hypotenuse

• Altitude

What does "Soh" stand for?

• hypotenuse over opposite

• opposite over hypotenuse

• opposite over adjacent

• adjacent over adjacent

What does "Cah" stand for?

• cosine is the adjective over the hypotenuse

• cosine is the adjacent side over the hippopotamus

• cosine is the adjacent side over the hypotenuse side

• cosine is the hypotenuse side over the adjacent side

What does "Toa" stand for?

• hypotenuse over opposite

• opposite over hypotenuse

• opposite over adjacent

• adjacent over adjacent

How do you know which side is the OPPOSITE?

• It is next to the right angle

• It is opposite/across from missing angle

• It is opposite the right angle

• It is the bottom leg of the triangle

Find cosA

• 30/16

• 30/15

• 30/34

• 16/34

Find tanX

• 32/40

• 32/24

• 40/24

• 24/32

Find sinA

• 32/40

• 24/40

• 32/24

• 24/32

Find cosC

• 16/34

• 16/30

• 30/34

• 34/16