Grade 8 Unit Test - Parallel Lines, Angles, Triangles

Parallel lines J and K are intersected by a transversal.

Which angle pair is an example of alternate interior angles?

• ∠1 and ∠4

• ∠3 and ∠4

• ∠4 and ∠6

• ∠4 and ∠5

Tags

CCSS.8.G.A.5

Parallel lines J and K are intersected by a transversal.

Which angle pair is NOT an example of supplementary angles?

• ∠6 and ∠7

• ∠1 and ∠7

• ∠4 and ∠7

• ∠5 and ∠7

Tags

CCSS.HSG.CO.C.9

Parallel lines J and K are intersected by a transversal.

Which two angles are congruent?

• ∠5 and ∠6

• ∠2 and ∠6

• ∠1 and ∠6

• ∠4 and ∠6

Tags

CCSS.8.G.A.5

What is the measure of ∠x ?

Tags

CCSS.7.G.B.5

Parallel lines X and Y are intersected by transversal A.

The measure of ∠2 is 117°. What is the measure of ∠8?

Tags

CCSS.8.G.A.5

Two parallel lines are intersected by a transversal.

In order to find the value of x, Lee and Kay each wrote an equation.

Choose which equation is correct.

Tags

CCSS.8.G.A.5

Two parallel lines are intersected by a transversal.

What is the value of the variable "x" ?

Tags

CCSS.8.G.A.5

For the triangle shown, what is the measure of ∠x ?

Tags

CCSS.8.G.A.5

Triangle ABC is shown.

What is the measure of ∠B ?

Tags

CCSS.8.G.A.5

The measure of which of the three exterior angles is the greatest?

• ∠1

• ∠2

• ∠3

Tags

CCSS.8.G.A.5