Find the sum of the interior angle measures of each convex polygon. 7. pentagon
8. octagon
9. nonagon
540°
1080°
Find the measure of each interior angle of each regular polygon.
Round to the nearest tenth if necessary.
10. pentagon
11. heptagon
12. 15-gon
Find the measure of each exterior angle of each regular polygon.
13. quadrilateral
14. octagon
10 m
M
N
Find each measure in LMNP.
15. ML
16. LP
62
32
Q
12 m
17. mZLPM
18. LN
9 m
19. MZMLN
20. QN
P