Question

in each of the following figure n is a transversal. find the value of x, if
l || m​

Answer 1

Answer:

d) 6x+3x=180°(supplementary angles)

9x=180°

x=180°/9

x=20°

e)3x+40°+2x+40°=180°(supplementary angles)

5x+80°=180°

5x=180°-80°

5x=100°

x=100/5=20°