Mathematics, 24.09.2019 23:30 maricruzisfye

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(use first image) 1. which are the correct classification for the polygon?
a. convex pentagon
b. concave pentagon
c. convex hexagon
d. concave hexagon
2. the sum of the measures of the interior angles of a convex polygon is 2160°
how many sides does the polygon have?
a. 12
b. 13
c. 14
d. 15
3. the sum of the measures of the interior angles of a convex polygon is 3060°
how many sides does the polygon have?
a. 15
b. 17
c. 18
d. 19
4. what is the measure of each interior angle of a regular 15-gon?
a. 108°
b. 120°
c. 156°
d. 167°
( answer all

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