Question

the four angle of a pentagon are equal and the fifth angle measure 140⁰. find the measure of four equal angle​

Answer 1

Answer:

100 degree

Step-by-step explanation:

4x+140 =540

Answer 2

Answer:

100°

Step-by-step explanation:

Pentagon total angle sum = 540°

if , one angle is 140°

Then others are

(540-140)÷4

ie. 400÷4

and your answer is 100 °