Geo_Book_Answers
Geo_Book_Answers
Geo_Book_Answers
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<strong>Answers</strong> to Exercises<br />
1.<br />
2. possible answers:<br />
3.<br />
LESSON 1.4<br />
4. octagon<br />
5. hexagon<br />
6. heptagon<br />
7. pentagon<br />
8–10. One possible answer for each is shown.<br />
8. pentagon FIVER<br />
9. quadrilateral FOUR<br />
10. equilateral quadrilateral BLOC<br />
11a. a polygon; has eight sides<br />
11b. a polygon; has at least one diagonal outside<br />
of the polygon<br />
11c. a polygon; has 20 sides<br />
11d. a polygon; has all sides of equal length<br />
12. One possibility is C and Y are consecutive<br />
angles; CY and YN are consecutive sides.<br />
13. 9; possible answer:<br />
14. AC, AD , BD, BE, CE<br />
15. TIN<br />
16. WEN<br />
17a. a 44, b 58, c 34<br />
17b. mT 87° and mI 165°<br />
14 ANSWERS TO EXERCISES<br />
18. PA FI and IVE ANC<br />
19. possible answer:<br />
20. possible answer:<br />
21. 84 in.<br />
22. 5.25 cm<br />
23. AB 14 m, CD 25 m<br />
24. complementary angles: AOS and SOC;<br />
vertical angles: OCT and ECR or TCE and<br />
RCO<br />
25.<br />
26. possible answer:<br />
5<br />
130 130<br />
5 cm<br />
20<br />
130<br />
E<br />
A B<br />
C D<br />
F<br />
27. All are possible except two points.<br />
0 pts.<br />
3 pts.<br />
5 pts.<br />
1 pt.<br />
4 pts.<br />
6 pts.
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