123151821 123151821

09-11-2020
Mathematics

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Polygon Interior Angle
Find the measure of the missing angle(s)

Polygon Interior Angle Find the measure of the missing angles class=

Respuesta :

echasteen05 echasteen05

09-11-2020

Answer:

2x=80°

2x+20=100°

Step-by-step explanation:

2x+20+2x=180

4x+20=180

-20 -20

4x=160

4x/4=160/4

x=40

2x=80

2x+20=100

hopefully this helps :)

Answer Link

gcasto0623 gcasto0623

09-11-2020

Answer:

x=40°

Step-by-step explanation:

2x+20°+2x=180°

4x+20=180°

4x=160°

x=40°

Answer Link

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