Math, asked by jakeygee8669, 11 months ago

Three angles of a heptagon are 80°,110°,and 130°. If the remaining four are equal, find the measure of each of the equal angles

Answers

Answered by indu2003

5

Answer:

we know heptagon form angle 360 degree

110+130+80+d=360

320+d=360

d=360-320

d=40

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