Unit 1 Review

If DF = 42, find DE.

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CCSS.HSG.CO.C.10

If S is the midpoint of RT, RS = 5x + 17, and

ST = 8x – 31, find RS.

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CCSS.HSG.CO.C.10

Find ST if S(-3, 10) and T(-2, 3).

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CCSS.6.G.A.3

Given the graph below, find WV.

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CCSS.6.NS.C.8

Find the coordinates of the midpoint of

HK if H(-1, 2) and K(-7, -4).

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CCSS.HSG.GPE.B.6

Find the coordinates of Z if Y is the midpoint

of XZ, X(-10, 9), and Y(-4, 8).

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CCSS.HSG.GPE.B.6

If m<DEF = 117°

, find the value of x.

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CCSS.7.G.B.5

In the diagram below, <WXZ is a right angle. If m<WXV is eleven more than three times

m<WXY and m<YXV = 139°

, find m<YXZ.

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CCSS.7.G.B.5

If KM bisects <JKL, m<JKL = 92°, and m<MKL = (5x + 1) find the value of x.

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CCSS.HSG.CO.C.9

Solve for x

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CCSS.7.G.B.5