Question

Allen is installing a fence around his backyard. The fence is made of horizontal wooden slats which are parallel. There are slanted thinner wooden slats going across the horizontal pieces, as shown. Image posted.

Which expression is true?








p + q = 90°








p + q = 180°








p = q








p = 2q

Answer 1

p=q

Answer 2

Thanks!

Answer 3

alternate angles are equal

Answer 4

Ok.