Angle Relationships Test

Which statement explains how to determine whether triangle ABC is similar to triangle XYZ?

• The triangles are similar because angles Y and B are congruent.

• The triangles are not similar because only angles Y and B are congruent.

• The triangles are not similar because only angles Y and B are congruent.

• The triangles are not similar because only two pairs of angles are congruent.

What is the measure of ∠LMQ?

The diagram shows two parallel lines cut by a transversal. 

If the measure of ∠1=(4x+1)°, what is the measure of ∠6?

What is the measure of ∠ABC?

Enter the correct answer in the box.

If the measure of ∠3=(2y+20)° and the measure of ∠5=(210−4y)°, what is the measure of ∠4?

The diagram shows two parallel lines a and b cut by transversal lines.

What is the value of x?

The diagram shows triangle QRS with side SR on ray ST.

What is the measure of ∠SQR?

Triangles 1 and 2 have the angle measures shown.

Which statement about the triangles is true?

• They are similar because corresponding sides are congruent.

• They are not similar because corresponding sides are in proportion.

• They are similar because corresponding angles are congruent.

• They are not similar because corresponding angles have different angle measures.

What is the value of x in the diagram?

What kind of angle pair is ∠1 and ∠8?

• Alternate Exterior Angles

• Corresponding Angles

• Same-Side Interior Angles

• Same-Side Exterior Angles