Question

four angles of a octagon are each 130 degree if the remaining four angles are equal find each angle​

Answer 1

Answer:

150 degree

Step-by-step explanation:

hope is this helpful for you and your gf

Answer 2

Answer:

we know sum of all angles of octagon = (8 - 2) × 180 = 180 × 6 = 1080

Step-by-step explanation:

Let equal angle be x.

so 130 x 4 + 4x = 1080

4x = 1080 - 520

4x = 560

x = 140 degrees