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NARA [144]
2 years ago
12

Help help help pls NO links I can’t open them:( pic is above

Mathematics
1 answer:
Natali5045456 [20]2 years ago
8 0

Answer:

a) 36°

b ) 18°

Step-by-step explanation:

The formula is given as:

The measure of each exterior angle =360°/n, where n = number of sides of a polygon.

a) decagon

Decagon = 10 sides

Hence, the measure of each exterior angle = 360°/10

= 36°

b) 20-gon

20-gon = 20 sides

Hence, the measure of each exterior angle = 360°/20

= 18°

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