Apply Laws of Sines and Cosines: CCSS.Math.Content.HSG-SRT.D.11

Practice Questions

Common Core: High School - Geometry › Apply Laws of Sines and Cosines: CCSS.Math.Content.HSG-SRT.D.11

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1

Which of the following expressions properly states the Law of Sines? Use the following triangle for reference.

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2

Using the Law of Sines, solve for and . Round to the second decimal place.

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3

In a triangle where the side opposite a has length 13 find the side opposite a angle. Round you answer to the nearest hundredth.

4

Using the Law of Cosines, solve for . Round to the second decimal place.

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5

Use the Law of Sines to find the missing side lengths and angles. Round to the second decimal place.

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6

In a triangle where the side opposite a has length 5 find the side opposite a angle. Round you answer to the nearest hundredth.

7

True or False: You are looking at an obtuse triangle. You are given two side lengths and their adjoining angle. You are able to figure out the third side length using the Law of Cosines.

8

True or False: We are given the length of one side and one angle of a triangle. This is enough information to use the Law of Sines to solve for the other sides and angles.

9

Use the Law of Cosine to find the missing side. Round to the second decimal place.

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10

In a triangle where the side opposite a has length 6 find the side opposite a angle. Round you answer to the nearest hundredth.

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