Question

(Pictures below.)
1. If m 14 years ago

Answer 1

angles <APX and <YPB are congruent. it's just a property of intersecting lines that opposite angles are congruent.

if they are congruent, then APX and YPB have the same value (angle)

the next question is the same deal, opposite angles of intersecting lines are congruent.

AED and CEB are opposite each other, therefore, equal

Answer 2

1. 43
2.130
Right?

Answer 3

yep yep