Exterior Angles of a Triangle Answers

Hassan lined up the interior angles of the triangle along the line below. What is the measure of the missing angle along the line?

The measure of one interior angle of a triangle is 45°. What can you conclude about the other two interior angles of the triangle?

Lines and are parallel. Which angles represent alternate interior angles?

Lines p and q are parallel. What is the measure of angle 3 in degrees?

What is the sum of the measures of the interior angles of any triangle?

Lines p and q are parallel. What is the measure of angle 2 in degrees?

Lines and are parallel in the image below. The image will be used to prove that the sum of the measures of the interior angles of is 180°.Which statement would be included in a proof of why ?

Rushawn lined up the interior angles of the triangle along line p below. When the measure of angle C decreases, what happens to the measures of angles A and B on line p?

The measure of one angle of a triangle is 105°. What do you know about the measures of the other two angles? Check all that apply.

Aliya lined up the interior angles of the triangle along line p below. When the measure of angle A increases in the triangle, what happens to angle A on line p?