Question

The angle of a pentagon are x,x+20,x+40,x+60,x+80. The smallest angle of the pentagon is

Answer 1

Answer:

Smallest angle of the pentagon = 68 degree

Step-by-step explanation:

Sum of all angles in a pentagon = 540 degrees

So, (x)+(x+20)+(x+40)+(x+60)+(x+80) = 540

5x + 200 = 540

5x = 340

x = 68