Name ___________________________ Date ________ Per. _______ Geometry Honors

Review for Coordinate Geometry Proofs Exam

1.

2.

3.

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8.

Answer Key

1.

2.

3. 8.

4.

5.

6.

7. a. AB= BC = CD = DA = 10.

b. 96

c. 9.6

𝐴𝑠𝑞𝑢𝑎𝑟𝑒 = 𝑠2 = 92 = 81

𝐴𝐼 = 1

2𝑏ℎ =

1

2∗ 9 ∗ 3 = 13.5

𝐴𝐼𝐼 = 1

2𝑏ℎ =

1

2∗ 9 ∗ 9 = 40.5

𝐴 = 81 − (13.5 + 40.5)

𝐴 = 81 − 54

𝐴 = 27 𝑠𝑞𝑢