Right Triangle Trig Review

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CCSS.HSG.SRT.C.6

What is the value of x?

• 17.30
• 11.33
• 0.06
• 23.82

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CCSS.HSG.SRT.C.8

What is the value of x?

• 9.17
• 98.13
• 0.11
• 26.69

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CCSS.HSG.SRT.C.8

Find the measure of the indicated angle.  

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CCSS.HSG.SRT.C.8

A 16 foot ladder leans against a building.  If the angle the ladder makes with the ground is 68°, how high up the building does the ladder reach?

• 39.6
• 6.0
• 14.8
• 13.6

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CCSS.HSG.SRT.C.8

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

• sine
• cosine
• tangent
• cotangent

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CCSS.HSG.SRT.C.6

At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48^𝑜 . Find the height of the tree.

Which of the following is the correct diagram for the problem?

• 
• 
• 
• 

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CCSS.HSG.SRT.C.8

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

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CCSS.HSG.SRT.C.8

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 closest to the height of the lighthouse? 

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

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CCSS.HSG.SRT.C.8

A submarine starts on the surface, and dives at an angle of 13^o to the surface. It goes diagonally a distance of 890 meters before reaching the bottom.

How deep is the water where the submarine reaches the bottom? Round to the nearest tenth of a meter.

(do not include units in your answer)

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CCSS.HSG.SRT.C.8