1.what is the sum of the measures of the vertex angles of a pentagon
A.540°
B.360°
C.720°
D.900°

2.the no. of sides of the polygons with 1,260° as the sum of the measures of the vertex angles is__.
A.6
B.7
C.8
D.9

3.what is the no. of sides of the polygons when the sum of the measures of the vertex angles is 1,620°?
A.11
B.12
C.13
D.14

paki sagot ng maayos ​