Twa kɔ nsɛm atitiriw so

Sign up for FREE

DOL LESSON 3 Polygon angles

Last updated almost 2 years ago

3 Nsɛmmisa

10

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

What is the measure of sum of the interior angles of an 18-gon?

A 3240

B 3060

C 2880

D 2700

10

10

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What is the measure of an interior angle of a regular octagon(8)?

A 135

B 180

C 1440

D 144

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

What is the measure of an exterior angle for a 14-gon?

A 20

B 21.3

C 25.7

D 32.4