Geometry Basics
Segment & Angle Addition
Parallel Lines Cut by a Transversal
Quadrilaterals
Triangle Theorems
100

This term describes a location in space with no size or dimension.

What is a point?

100

This postulate states that if a point B is between points A and C, then AB + BC = AC.

What is the Segment Addition Postulate?

100

If two parallel lines are cut by a transversal, corresponding angles are always this.

What is congruent?

100

A quadrilateral with two pairs of parallel sides is called this.

What is a parallelogram?

100

The sum of the interior angles of any triangle always equals this many degrees.

What is 180 degrees?

200

A straight path that extends infinitely in two directions is called this.

What is a line?

200

If point D is in the interior of ∠ABC, then m∠ABD + m∠DBC = m∠ABC. This describes which postulate?

What is the Angle Addition Postulate?

200

When a transversal cuts two parallel lines, same-side interior angles are always this.

What is supplementary?

200

The opposite sides of a parallelogram have this property.

What is they are congruent?

200

The Exterior Angle Theorem states that the measure of an exterior angle of a triangle is equal to the sum of these two angles.

What is the sum of the two remote interior angles?

300

This term refers to part of a line with two endpoints.

What is a line segment?

300

The value of the unknown number.


What is 28 degrees?

300

If two lines are cut by a transversal and a pair of alternate exterior angles are congruent, what can be concluded?

What is two lines are parallel?

300

The diagonals of a parallelogram do this to each other.

What is bisect each other?

300

If a triangle has angles measuring 50° and 60°, the measure of the third angle must be this.

What is 70 degrees?

400

Two lines that never intersect and are always the same distance apart are called this.

What are parallel lines?

400

The measure of segment AB.


What is 11 inches?

400

This postulate proves the lines are parallel.


What are alternate exterior angles?

400

A parallelogram is also a rectangle when this condition is met.

What is when its diagonals are congruent?

400

The measure of the angles. 


What is 64, 77, and 141 degrees?

500

A flat surface that extends infinitely in all directions is called this.

What is a plane?

500

The value of the unknown number. 


What is equal to 3?

500

The value of x when lines are parallel. 


What is 8?

500

The measure of angle E. 


What is 41 degrees?

500

The measure of the unknown angle. 


What is p is equal to 60 degrees?

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