Trigonometry: Solving Triangles REDO TEST

• 5 metres

• 8.66 metres

• 7 metres

• 10 metres

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CCSS.HSG.SRT.C.8

• 25 metres

• 50 metres

• 70.71 metres

• 35.36 metres

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ONTARIO.MATH.11.C.2.1

Which of the following conditions would require the use of the cosine law?

• When two angles and one side are known

• When two sides and the included angle are known

• When all three angles are known

• When one angle and the opposite side are known

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ONTARIO.MATH.11.C.2.3

• 50 kilometres

• 86.6 kilometres

• 100 kilometres

• 57.7 kilometres

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ONTARIO.MATH.11.C.2.1

A triangle has sides of lengths 8 metres, 15 metres, and 17 metres. Which law would you use to find the angles of this triangle?

• Sine law

• Cosine law

• Pythagorean Theorem

• None of the above

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ONTARIO.MATH.11.C.2.3

A triangle has sides of lengths 8 metres, 15 metres, and 17 metres. Solve for all 3 angles in the triangle.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

• 9.8 metres

• 9.5 metres

• 10.0 metres

• 10.1 metres

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ONTARIO.MATH.11.C.2.2

Solve for the missing side in a right triangle where one side is 9 metres and the hypotenuse is 15 metres.

• 12 metres

• 10 metres

• 11 metres

• 13 metres

Tags

CCSS.HSG.SRT.C.8

• 5 metres

• 8.66 metres

• 7.5 metres

• 6 metres

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ONTARIO.MATH.11.C.2.1

• 10.9 metres

• 9.4 metres

• 9.38 metres

• 5.77 metres

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ONTARIO.MATH.11.C.2.2