LT2C Review

Front

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

Back

180 degrees.

Front

In a parallelogram, what can be said about opposite angles?

Back

Opposite angles in a parallelogram are congruent.

Front

What is the measure of angle D in parallelogram ABCD if angle A is 60 degrees?

Back

Angle D measures 120 degrees.

Front

In an isosceles triangle, what can be said about the base angles?

Back

The base angles in an isosceles triangle are congruent.

Front

If angle A in triangle ABC is 75 degrees and triangle ABC is isosceles, what is the measure of angle C?

Back

Angle C also measures 75 degrees.

Front

What is the relationship between adjacent angles in a parallelogram?

Back

Adjacent angles in a parallelogram are supplementary.

Front

How do you calculate the measure of an unknown angle in a triangle?

Back

Subtract the sum of the known angles from 180 degrees.

Front

What is the definition of a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

What is the measure of angle B in parallelogram ABCD if angle D is 120 degrees?

Back

Angle B measures 60 degrees.

Front

In triangle ABC, if angle A is 40 degrees and angle B is 60 degrees, what is angle C?

Back

Angle C measures 80 degrees.