Applications of Solving Right Triangles

Determine the value of: cos(C)

• 7 / 25

• 24 / 25

• 25 / 7

• 24 / 7

Find tan Z

• 3 / 4

• 4 / 3

• 3 / 5

• 5 / 3

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

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

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

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Solve the right triangle.

• <B = 39^o, AB = 11.58, AC = 7.29

• <B = 39^o, AB = 7.29, AC = 11.58

• <B = 129^o, AB = 11.58, AC = 7.29

• <B = 129^o, AB = 7.29, AC = 11.58

Which tool would you use?

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

Find the measure of the missing angle.

• 49^o

• 50^o

• 41^o

• 33^o

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet

• 26 feet

• 27 feet

• 28 feet

Find the value of y.

• 11√2

• 11

• 22

• 11/√2