Triangle Sum Theorem
Exterior Angle Theorem
Angle-Angle Similarity
Parallel Lines Cut by a Transversal
Missing Angle Measures
100

The sum of the measures of the interior angles of a triangle.

What is 180 degrees?

100

How an exterior angle is related to the sum of its remote interior angles.

What is equal to?

100

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?

100

The measure of angle 6 when the measure of angle 1 = (4x + 1) degrees.

What is (179 - 4x)?

100

The measure of angle LMQ.

What is 42 degrees?

200

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?

200

How an exterior angle is related to its adjacent interior angle?

What is supplementary or they add up to 180 degrees.

200

True or False

In two similar triangles, are three pairs of corresponding angles are congruent.

What is true?

200

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?

200

The value of x.

What is 30 degrees?

300

An equation that can be used to solve for x.

What is 36 + 65 + x = 180?

300


The measure of angle ABC.

What is 55 degrees?

300

What is the reason that triangle XYZ and triangle ABC are not similar?

What is, because only angles Y and B are congruent?

300

The relationship between angles 4 and 5.

What is alternate interior angles?

300

The measure of angle EHK.

What is 60 degrees?

400

The value of x.

What is 79 degrees?

400

The measure of angle QRS.

What is 66 degrees?

400

The reason why Triangles 1 and 2 are not similar.

What is, because corresponding angles have different angle measures?

400

The relationship between angles 1 and 5.

What is corresponding angles?

500

The measure of angle SQR.

What is 95 degrees?

500

The relationship between angles 2 and 8.

What is same-side exterior angles?

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