Triangle Inequalities and Sides Review

Find the value of x.

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CCSS.8.G.A.5

Find the value of x.

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CCSS.8.G.A.5

Find the value of x.

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CCSS.8.G.A.5

Find the value of x.

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CCSS.8.G.A.5

State if the three numbers can be the measure of the sides of a triangle.

10, 8, 20

• Yes

• No

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CCSS.7.G.A.2

State if the three numbers can be the measure of the sides of a triangle.

6, 9, 7

• Yes

• No

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CCSS.7.G.A.2

State if the three numbers can be the measure of the sides of a triangle.

10, 3, 10

• Yes

• No

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CCSS.7.G.A.2

State if the three numbers can be the measure of the sides of a triangle.

9, 11, 2

• Yes

• No

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CCSS.7.G.A.2

State if the three numbers can be the measure of the sides of a triangle.

7, 7, 16

• Yes

• No

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CCSS.7.G.A.2

Two sides of a triangle have the following measures. Find the range of possible measures for the third side.

7, 11

• 4 < x < 18

• 3 < x < 19

• 4 > x > 18

• 4 < x > 18