Angle relationships parallel lines

Front

What are Vertical Angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Tags

CCSS.7.G.B.5

Front

What are Alternate Interior Angles?

Back

Alternate interior angles are pairs of angles that lie between two parallel lines and on opposite sides of a transversal. They are equal.

Tags

CCSS.8.G.A.5

Front

What are Corresponding Angles?

Back

Corresponding angles are pairs of angles that are in the same position on two parallel lines in relation to a transversal. They are equal.

Tags

CCSS.8.G.A.5

Front

What are Alternate Exterior Angles?

Back

Alternate exterior angles are pairs of angles that lie outside two parallel lines and on opposite sides of a transversal. They are equal.

Tags

CCSS.8.G.A.5

Front

If two parallel lines are cut by a transversal, what can be said about the interior alternate angles?

Back

The interior alternate angles are equal.

Tags

CCSS.8.G.A.5

Front

If ∠1 and ∠2 are corresponding angles, what can be said about the lines they are on?

Back

If ∠1 and ∠2 are corresponding angles, then the lines they are on are parallel.

Tags

CCSS.8.G.A.5

Front

Identify the alternate interior angle to angle 3 if angle 3 is located between two parallel lines.

Back

The alternate interior angle to angle 3 is the angle that is on the opposite side of the transversal and also between the two parallel lines.

Tags

CCSS.8.G.A.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are always equal to each other.

Tags

CCSS.7.G.B.5

Front

If ∠4 and ∠5 are alternate interior angles, what can be inferred about the lines they are on?

Back

If ∠4 and ∠5 are alternate interior angles, then the lines they are on are parallel.

Tags

CCSS.8.G.A.5

Front

What is the definition of a transversal?

Back

A transversal is a line that intersects two or more lines at different points.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1