The states that the sum of the measures of the interior angles of a triangle is 180°.
The states that the measure of an exterior angle of a triangle is equal to the sum of the measures of the two remote interior angles of the triangle.
The are the two angles that are non-adjacent to the specified exterior angle.
A(n) is formed by extending a side of a polygon.
Use the figure shown to answer each question.
Calculate the measure of ∠PMU.
Calculate the measure of ∠UPM.
List the sides of triangle PMB in order from shortest to longest.
MB
PM
PB
Determine the measure of the unknown angle in each triangle.
Measure of Angle B
Measure of Angle R
Determine the measure of the unknown angle in each triangle.
Measure of Angle L
Measure of Angle G
List the side lengths from shortest to longest.
List the side lengths from shortest to longest.
k
l
m
List the side lengths from shortest to longest.
List the side lengths from shortest to longest.
e
a
c
b
d
Determine the value of x.
Determine the value of x.
Determine the value of x.
Determine the value of x.
List the sides of triangle PUB in order from shortest to longest.
PB
UB
UP