Addition Postulate and Midpoint Practice

Suppose AC =  48, find the value of x. Then, find the length of AB.

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• 16

• 12

• 15

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CCSS.HSG.SRT.B.4

If DF=9x-39, find EF.

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• 58

• 116

• 23

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CCSS.HSG.CO.C.10

If HJ=7x-27, find the value of x.

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CCSS.HSG.CO.C.10

Use the figure to write and solve an equation for x.

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CCSS.4.MD.A.2

If T is the midpoint of SU, find x.

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• 2

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CCSS.HSG.CO.C.10

If G is the midpoint of segment FH, find FG.

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• 30

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CCSS.HSG.CO.C.10

Find BC

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• 61

• 27

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RM=

• RM=6
• RM=3
• RM=12
• RM=9

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CCSS.6.G.A.3

B is the midpoint of AC.  Find AB.

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CCSS.HSG.CO.C.10

Which symbol below indicates congruence?

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CCSS.8.G.A.2