Front

What is the relationship between corresponding angles when two parallel lines are cut by a transversal?

Back

Corresponding angles are equal.

Front

If two triangles are similar, what can be said about their corresponding sides?

Back

The ratios of their corresponding sides are equal.

Front

What is the slope of two lines that are perpendicular to each other?

Back

The slopes are opposite reciprocals.

Front

In triangle ABC, if m∠A = 3x + 1, m∠B = 4x - 17, and m∠C = 5x - 20, what type of triangle is it?

Back

Isosceles.

Front

What is the measure of angle 8 if it is vertically opposite to an angle measuring 135 degrees?

Back

135 degrees.

Front

Define Same Side Interior Angles.

Back

Same Side Interior Angles are pairs of angles on the same side of the transversal and inside the two lines.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is the definition of similar triangles?

Back

Triangles that have the same shape but may have different sizes.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the definition of an isosceles triangle?

Back

A triangle with at least two sides of equal length.