Geometry Midterm Review

Front

What is the measure of angle b if it is 36°?

Back

Angle b measures 36°.

Front

Describe the transformation from the black triangle to the blue triangle if it is a reflection over the x-axis.

Back

The transformation is a reflection over the x-axis.

Front

What type of triangle has two equal sides?

Back

An Isosceles triangle has two equal sides.

Front

What does SAS stand for in triangle congruence?

Back

SAS stands for Side-Angle-Side, a method to prove triangles are congruent.

Front

If ∆ABC ≅ ∆DEF, what can we say about the sides and angles?

Back

The corresponding sides and angles of ∆ABC and ∆DEF are congruent.

Front

What is the definition of congruent triangles?

Back

Congruent triangles are triangles that are identical in shape and size.

Front

What is the measure of angle A if angle B is 56° and angle C is 64° in a triangle?

Back

Angle A measures 60° (180° - 56° - 64°).

Front

What is the relationship between the angles in an equilateral triangle?

Back

In an equilateral triangle, all three angles are equal and measure 60° each.

Front

What does AAS stand for in triangle congruence?

Back

AAS stands for Angle-Angle-Side, a method to prove triangles are congruent.

Front

If two angles are congruent, what can we say about their measures?

Back

If two angles are congruent, their measures are equal.