Geometry - Solving Right Triangles

To find a missing angle when given two sides, you must use ______ 

• Trigonometric Functions 
• Trigonometric Rations 
• Inverse Trigonometric Functions
• Pythagorean Theorem

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CCSS.HSG.SRT.C.6

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

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.6

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.6

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.8

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.6

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• 8^o

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CCSS.HSG.SRT.C.8

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 49°
• 57°
• 45°
• 54°

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CCSS.HSF.TF.B.7

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Solve for the missing angle

• 50.5 degrees
• 12.7 degrees
• 36.9 degrees
• 72.2 degrees

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CCSS.HSG.SRT.C.8