1.How many sides are there for a convex polygon which has a sum measure of the interior angles of 1 620°?
A.9
B.10
C.11
D.12
2.One interior angle of a regular polygon is 150°. How many sides does this polygon have?
A.9
B.10
C.11
D.12
3.Margie has grades 86,68, and 79 in her first three tests in algebra. what grade must she obtain on the fourth test to get an average of 78?
A.76
B.77
C.78
D.79
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A.9
B.10
C.11
D.12
2.One interior angle of a regular polygon is 150°. How many sides does this polygon have?
A.9
B.10
C.11
D.12
3.Margie has grades 86,68, and 79 in her first three tests in algebra. what grade must she obtain on the fourth test to get an average of 78?
A.76
B.77
C.78
D.79
help po papass napo kc bukas
Answers & Comments
Answer:
1.D
2.B
3.D
Step-by-step explanation:
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