Question

ii) Find the angle sum of the given polygen by using the formula
a) Pentagon
b) Octagon​

Answer 1

a) Pentagon has 5 sides so,

= (5-2) x 180

= 3 x 180 = 540

b) Octagon has 8 sides so,

= (8-2) x 180

= 6 x 180 = 1080

Answer 2

Step-by-step explanation:

$◆ ANSWER ◆$

1. Pentagon has 5 sides.

=> = ( 5 - 2 ) × 180

= 3 × 180

= 540

2. Octagon has 8 sides.

=> = ( 8 - 2 ) × 180

= 6 × 180

= 1080

Hope, it's help you.

✌️✌️