Question

If the measures of two adjacent angle on a stright line are (2x+5 degree) and 3x degree find the angle

Answer 1

Answer:

2x+5+3x=180 degree

5x+5=180 degree

5x=180-5

   =175 degree

5x=175

x=175/5

 =35 degree

2x+5=35*2+5=75 degree

3x=35*3=105 degree