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December 9, 2016

Homework Help: 7th grade math Ms. Sue please

Posted by Delilah on Tuesday, February 5, 2013 at 8:21pm.

2.
Find the sum of the interior angles of a nonagon. (1 point)

140°
1,620°
1,260°
1,450°

4.
Find the measure of each interior angle of a polygon with 12 sides. (1 point)

1,800°
150°
180°
145°

5.
Four of the angles of a pentagon measure 85°, 110°, 135°, and 95°. Find the measure of the missing angle. (1 point)

115°
95°
135°
85°

My answers:
2. 1,260°
4. 150°
5. 115°

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