Pythagorean Theorem and Trigonometric Ratios

Find sin A.

• 7/25

• 24/7

• 24/25

• 7/24

Find tan B.

• 7/25

• 24/7

• 24/25

• 7/24

Find the ratio for cos A. Simplify the fraction.

• 36/27

• 3/5

• 36/45

• 4/5

Find sin D.

• 12/13

• 5/13

• 13/5

• 13/12

Which side is opposite to angle A?

• AC

• BC

• AB

Which side is opposite to angle D?

• DF

• ED

• EF

What is the ratio for cosine?

• opposite/hypotenuse

• adjacent/hypotenuse

• opposite/adjacent

• hypotenuse/adjacent

Which trigonometric function does not use the hypotenuse in its ratio?

• sine

• cosine

• tangent

• secant

Find the length of the missing side. 

• 20 in.

• 68 in.

• 16 in.

• 80 in.

Larry attached a string from the top of the flagpole to the ground.  The flagpole is 26 feet high and the string is 18 feet away from the flagpole.  How long is the string? 

• 352 feet 

• 31.6 feet 

• 44 feet 

• 6.6 feet