Question

With proper steps, explanation. Mostly needed te answer for b. Pls help me out, The first one to answer correctly will be marked BRAINLIEST by me. If given random answers like this :
skajfchaoiugvb
Will be *reported*

Answer 1

Answer:

l//m p is transversal g=60degree (corresponding angles)

l//m q is transversal h=70 degree (corresponding angles)

by straight line equation

b+70+60=180

130+b=180

b=180-130

b =50