Question

For class 7... Help me please ​

Answer 1

Answer:

(3x+5)+(2x+5)=180°[Linear pair]

3x+5+2x+5=180°

3x+2x+5+5=180°

5x+10=180°

5x=180-10

5x=170

x=170/5

x=34

1st angle=3x+5 = 3×34+5=107°

2nd angle=2x+5 = 2×34+5=73°

Hope it helps!!!!!

Answer 2

Answer:

x=34

Step-by-step explanation:

5x+10=180

5x=170

x=34