Question

can any one solve this

Answer 1

Answer:

1)3 x 80= 240°

360°-240°= fourth angle (angle sum property)

120°= 4th angle

2)360°÷ 24 =number of sides (external angle property)

15 sides

3)10*90=900°

n-2 x 180= 900

n-2=900/180

n-2=5

n=5+2=7

5)x+x+x=180°(external angle property)

3x=180°

x=60°

Answer 2

Answer:

bro I want to know that are you commerce students tell me