Trigonometry Sides and Angles

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG
• SOHCAHTOA
• SHOCHATOA

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CCSS.HSG.SRT.C.6

What is the side across from the right angle called?

• Leg
• Pythagoras
• Hypotenuse
• Altitude

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CCSS.HSG.SRT.C.8

What type of triangles do you use the trig ratios with?

• any type
• right triangle
• obtuse triangle
• acute triangle

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CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the length of the hypotenuse side?

• 8

• 15

• 17

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CCSS.HSG.SRT.C.8

• 15.1cm

• 10.2cm

• 21.6cm

• 7.1cm

Round to 1 decimal place...

• 42.5^o

• 47.5^o

• 66.4^o

• 23.6^o

What is the tan(A)?

• 21/29

• 20/29

• 21/20

• 20/21

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CCSS.HSG.SRT.C.6

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 tourist views a deer from a height of 45 feet.  The horizontal distance between the tourist and the deer is 130 feet.  How many degrees should the tourist tilt his camera down to photograph the deer? Round your answer to the nearest degree.  

• 19 degrees
• 45 degrees
• 71 degrees
• 138 degrees 

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CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8