Identify Sides of Triangle

Match the following for finding sides in a 30-60-90 right triangle.

• Short leg times square root of 3

• Long Leg

• Double the short leg

• Hypotenuse

• Half of the hypotenuse

• Short Leg

• Sin

• Cos

• Tan

What is the length of x?

• 5.7

• 10.6

• 20

• 400

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

Which is the correct set up to solve for x?

• sin 72 = 6 / x

• cos 72 = 6 / x

• tan 72 = 6 / x

What is the length of x?

• 5

• 7

• 8

• 25

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

• 24/32
• 32/24
• 32/40
• 24/40

• 14/48
• 48/50
• 14/50
• 48/14