Question

A. Angle 4 is congruent to.

b. Angle 5 is congruent to.
c. The sum of angles 1,4 and 5 equals.
d. Therefore the sum of angles of 1, 2, and 3 equals

Answer 1

a =2 alternate angles

b=3 alternate angle

c=180 supplementary angle

d180 angle of a triangle