Question

Lines g,h, and I are parallel and m<1=55°.What is m<12?A.) 45°B.) 55°C.) 125°D.) 135°

Answer 1

we have

if the lines g, h and l are parallel, then:

y alternate exterior angles m<1 = m<12

therefore:

m < 12 = 55°

answer: m<12 = 55°