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Reg. Geometry Unit 3 Test Review and Solutions October 17, 2013

Posted by Ms. Miller in Geometry.
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Unit 3 Test Review

Solutions

1. ∠2 and ∠7 or ∠3 and ∠6 2. any pair of acute and obtuse angles
3. ∠4, ∠5, and ∠8 4. ∠2 and ∠6 and ∠1 and ∠7
5. 42\textdegree 6. \mathrm{m}\angle FEB=125\textdegree
7. \mathrm{m}\angle 2=135\textdegree 8. 3x+60+2x-15=180
5x=135
x=27
9. 80+\mathrm{m}\angle ACB+30=180
\mathrm{m}\angle ACB=70\textdegree
10. 9x=2x+63
7x=63
x=9
11. Unit3Review9
\mathrm{m}\angle GFE=110\textdegree
12. 8x-17=6x+35
2x=52
x=26
13. B
14. 8x+2=90
8x=88
x=11
15. 6y+4>3y+16
3y>12
y>4

Plus, 2 problems from the Unit 1 Test and 3 problems from the Unit 2 Test (I will pick 3 from problems 8, 13, 14, 17, 21, and 24).

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