3 years ago

Q. Find the sum of interior angle of the given polygon. Work out the measure of the missing angle. *

Mathematics

1 answer:

SpyIntel [72]3 years ago

4 0

Step-by-step explanation:

Number of sides of the given polygon, n =5

Sum of interior angles =( n-2)180°

=( 5 - 2)180°

= 3*180°

= 540°

Missing angle, x = 540°- (100°+105°+110°+145°)

= 540°- 460°

= 80°

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