Building Blocks
Definitions
Miscellaneous
Vertical Angles
Angle Pairs
100

An exact location

What is a point?

100

Two angles whose measures add up to 180o

What are supplementary angles?

100

Two segments, angles or figures with the same measure

What is congruent?

100

<3 and < 4 are vertical angles. If <3 = 30o. Find the m<4

What is 30o?

100

This angle measure is twice as large as its complement.

What is 60o?

200

Made up of points and has no thickness or width

What is a line?

200

Two angles whose measures add up to 90o

What are complementary angles?

200

A ray dividing an angle into two congruent angles is called an __?__

What is an angle bisector?

200

<1 and <2 are vertical angles.  If the m<1 = 5x + 28 and m<2 = 12x. Find x

What is 4?

200

<ABC has the ray BD running through it. The m<ABC = 120o. The m<ABD = 2x + 20 and the m<DBC = 3x. Find x

What is 20?

300

A flat surface that extends infinitely in all directions

What is a plane?

300

Angles opposite each other formed by intersecting lines

What are vertical angles?

300

The distance between (8,-1) and (-4,-10)

What is 15?

300

<1 and <2 are vertical angles. The m<1 = 4x - 25 and m<2 = 2x + 13. Find the m<1

What is 51o?

300

Ray BD bisects <ABC. The m<ABD = 2x + 13 and m<DBC = x + 18. Find the m<ABC.

What is 46o?

400

Part of a line consisting of two endpoints

What is a line segment?

400

Two angles that have a common vertex and a common ray.

What are adjacent angles?

400

Point B is between A and C. If AC = 3x + 3, BC =11, and AB = 2x - 1. Find x

What is 7?

400

If two lines intersect to form adjacent congruent angles, then the lines are ___?___

What is perpendicular?

400

The measures of two angles when one angle is three times as big as its supplement.

What is 45o and 135o?

500

Formed by two noncollinear rays that have a common endpoint

What is an angle?

500

Two adjacent supplementary angles

What is a linear pair?

500

B is the midpoint of line segment AC. AB = x + 6 and BC = 3x - 32. Find x.

What is 19?

500

If two vertical angles are perpendicular, what is the measure of each angle formed?

What is 90o?

500

<FDE and <CDE are supplementary. The m<CDE = 3x + 10 and the measure of <FDE = 6x + 8. Find m<FDE

What is 116o?