Question

plz solve this step by step then only I will mark ur answer brainliest ok pls​

Answer 1

Answer:

1.we know that straight angle is equal to 180 degree

sum of all sides 180 degree

4x+3x+2x=180

9x=180

x=20

4x=80 degree

3x=60 degree

2x=40 degree

ans 2. sum of sides of angle is 360 degree

100+30+150+x=360

280+x=360

x=80 degree and