Question

Find the sum of the interior angle measures of a 4-gon.

Answer 1

Hi,

General formula is:

Sum = (n -- 2)·180°, where n is number of sides of n-gon, which n-gon must be convex.

For a 4-gon:

Sum = (4 -- 2)·180° = 360°.

Have you understood ?

Green eyes.

Answer 2

90

Explanation:

360/4

Hope this helps :)