Question

4.5 Lines and Triangles

Recap: The sum of the measures of the angles of a triangle is 180. The
measure of each exterior angle of a triangle equals the sum of the
measures of its two remote interior angles.
Examples: Find the value of each variable
7.
8.
A
50°
125% y
yº 135°
Section
Section

Answer 1

`\bold{ANSWER:}`
7. x = 75, y = 55
8. x = 45, y = 45

[tex]\bold{SOLUTION:}[/