Sine Opposite Adjacent Hypotenuse

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Find sinA

• 32/40

• 32/24

• 24/40

• 24/32

What does SOH stand for?

• Sine - Adjacent over Hypotenus

• Sine - Opposite over Hypotenus

• Sine - Hypotenus over Opposite

• Sine - Adjacent over Opposite

What is the ratio for sine?

• O/H

• H/A

• H/O

• O/A

Set up the problem.

• sin(47) = x/28

• cos(47) = x/28

• tan(47) = x/28

• cos(47) = 28/x

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

What would you use to solve for a?

• sin

• cos

• tan

• Pythagorean theorem

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft

• 65 ft

• 74 ft

• 87 ft

Solve for x. Round to the nearest tenth.

• 7.5

• 34.1

• 14.1