Find the value of x
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The angles of the pentagon are 40,x, x, (180-60),(180-80)
Angles are therefore 40,x, x, 120,100
Sum of angles of pentagon = 540°
40 + 2x + 120 + 100 = 540
2x = 280
x= 140°
Angles are therefore 40,x, x, 120,100
Sum of angles of pentagon = 540°
40 + 2x + 120 + 100 = 540
2x = 280
x= 140°
shruti327:
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