Pythagorean Theorem and Trig Ratios

Find the length of the missing side

• 20

• 68

• 16

• 80

What is the diagonal length of the iPad?

• 9.2 in
• 11 in
• 13 in
• 9.6 in

What is the longest side of a right triangle called?

• Leg A

• Leg B

• Hypotenuse

• Pythagorean Theorem

A piece of paper that Brittany has is 11 inches tall and 8 inches wide. She draws a straight line diagonally across the paper. How long is the line she drew?

• 7.5 in
• 12.4 in
• 13.6 in 
• 14.3 in

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent

Find the ratio for sinA. (Reduce the fraction)

• 36/27
• 4/5
• 36/45
• 3/5

Choose the correct set up to find the length of the side x.

• cos(37) = 14/x

• cos(37) = x/14

• tan(37)=x/14

• sin(37)=14/x

A yacht is anchored 90 feet offshore from the base of a lighthouse.  The angle of elevation from the boat to the top of the lighthouse is 26 degrees.  The distance between the yacht and the top of the lighthouse is about 100 feet.  Which of these is nearest to the height of the lighthouse? 

• 25 feet
• 45 feet 
• 110 feet 
• 135 feet 

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

Which side is opposite angle x?

• 1
• 2
• 3