Page 659 - Basic College Mathematics with Early Integers

9.2 Exercise Set FOR EXTRA HELP

Objective Identify each polygon. See the table at the beginning of this section.

1. 2. 3. 4.

5. 6. 7. 8.

Classify each triangle as equilateral, isosceles, or scalene.Also identify any triangles that are also right triangles.

9. 10. 11.

12. 13. 14.

Find the measure of ∠x in each figure. See Examples 1 and 2.

15. 16.
70 x

85 x 112
28

17. 18.
95 x

72 x

80
65
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19. 20. x
x
20

50

636