Basic Trigonometric Ratios

Use the following triangle to find the ratio for sinP

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CCSS.HSG.SRT.C.6

Use the following triangle to find the ratio for tanO

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CCSS.HSG.SRT.C.6

Use the triangle to find the ratio of cosP

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CCSS.HSG.SRT.C.6

Use the triangle to find the ratio of secO

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CCSS.HSG.SRT.C.6

What is csc(T)?

• 24/7

• 7/25

• 24/25

• 25/7

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CCSS.HSG.SRT.C.6

What is cot(T)?

• 7/24

• 25/7

• 25/24

• 24/7

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CCSS.HSG.SRT.C.6

Solve for the missing angle

• 50

• 0.053

• 36.9

• 95

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CCSS.HSG.SRT.C.8

A ramp is being built next to a 4-inch high sidewalk. The ramps angle of inclination is 10 degrees.  Estimate the length of the ramp to the nearest tenth of an inch. 

• 4.1 inches

• 3.9 inches

• 22.7 inches 

• 0.7 inches 

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CCSS.HSG.SRT.C.8

A hawk sitting on a tree branch spots a mouse on the ground 15 feet from the base of the tree.  The hawk swoops down toward the mouse at an angle of 30 degrees. What is the distance from the tree branch to the mouse? 

• 7.5 ft 

• 15 ft 

• 26 ft 

• 30 ft 

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CCSS.HSG.SRT.C.8

• A

• B

• C

• D

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CCSS.HSG.SRT.C.8