Missing Side in Right Triangle Sohcahtoa

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

• sine

• cosine

• tangent

• secant

What type of triangles do you use the trig ratios with?

• any type

• right triangle

• obtuse triangle

• acute triangle

Find sinA

• 32/24

• 24/32

• 24/40

• 32/40

Find sinC

• 28/35

• 35/28

• 21/35

• 28/21

Find cosA

• 30/16

• 30/15

• 30/34

• 16/34

Find cosC

• 34/16

• 30/34

• 16/30

• 16/34

Find tanZ

• 28/21

• 35/28

• 21/28

• 35/21

What is the correct ratio?

• sin 40 = 28/w

• tan 40 = w/28

• cos 40 = w/28

• sin 40 = w/28

What trigonometric ratio would be used to find the distance from the ship to the plane?

• tangent

• sine

• cosine

What is the side across from the right angle called?

• Leg

• Pythagoras

• Hypotenuse

• Altitude