The sum of the measures of the interior angles of a triangle.
What is 180 degrees?
How an exterior angle is related to the sum of its remote interior angles.
What is equal to?
How to test two triangles to determine if they are similar.
What is that they have have two corresponding or matching angles that are congruent or have the same measurement?
The measure of angle 6 when the measure of angle 1 = (4x + 1) degrees.
What is (179 - 4x)?
The measure of angle LMQ.
What is 42 degrees?
An expression to find a missing angle of a triangle when the sum of the other two angles is 80 degrees.
What is 180 - 80 degrees?
How an exterior angle is related to its adjacent interior angle?
What is supplementary or they add up to 180 degrees.
True or False
In two similar triangles, are three pairs of corresponding angles are congruent.
What is true?
The measure of angle 4 when the measure of angle 3 = (2y + 20) degrees and the measure of angle 5 = (210 - 4y) degrees.
What is 110 degrees?
The value of x.
What is 30 degrees?
An equation that can be used to solve for x.
What is 36 + 65 + x = 180?
The measure of angle ABC.
What is 55 degrees?
What is the reason that triangle XYZ and triangle ABC are not similar?
What is, because only angles Y and B are congruent?
The relationship between angles 4 and 5.
What is alternate interior angles?
The measure of angle EHK.
What is 60 degrees?
The value of x.
What is 79 degrees?
The measure of angle QRS.
What is 66 degrees?
The reason why Triangles 1 and 2 are not similar.
What is, because corresponding angles have different angle measures?
The relationship between angles 1 and 5.
What is corresponding angles?
The measure of angle SQR.
What is 95 degrees?
The relationship between angles 2 and 8.
What is same-side exterior angles?