Question 1

To divide into two congruent (equal) parts Hint: if I am told a ray bisects an angle I know the 2 angles on either side of the ray are congruent.

Accepted Answer

Bisect

Question 2

is the line or line segment that divides the angle into two equal parts

Accepted Answer

Angle Bisector

Question 3

Two opposite, nonadjacent angles formed when two lines intersect. These angles are congruent/equal.

Accepted Answer

Vertical angles

Question 4

Two angles whose sum is 90

Accepted Answer

Complementary Angles

Question 5

two angles that create a straight line, sum is 180 degrees

Accepted Answer

Supplementary Angles

Question 6

angles who share a ray, side by side

Accepted Answer

Adjacent Angles

Question 7

<ABD + <DBC = <ABC

Accepted Answer

Angle Addition Postulate

Question 8

having the same shape and size, used for segments, figures, sides, angles, but NOT for their measures, or numbers

Accepted Answer

Congruent

Question 9

having the same measure or value, this is used for numbers

Accepted Answer

Equal

Question 10

adjacent angles that are supplementary. combined they form a straight line.

Accepted Answer

Linear Pair

Question 11

points that lie on the same line

Accepted Answer

Collinear Points

Question 12

AB+BC=AC

Accepted Answer

Segment Addition

Question 13

a line, segment, or plane that bisects a segment at its midpoint

Accepted Answer

Segment Bisector

Question 14

two lines that intersect forming a right angle and cut a segment or angle into two equal halves.

Accepted Answer

Perpendicular Bisector

Question 15

If you divide each side of an equation by the same nonzero number, the two sides remain equal.

Accepted Answer

Division Property of Equality

Question 16

If you multiply each side of an equation by the same nonzero number, the two sides remain equal.

Accepted Answer

Multiplication Property of Equality

Question 17

If you subtract the same number from each side of an equation, the two sides remain equal. Ex: x + 6 = 4 x+6-6=4-6 x = -2

Accepted Answer

Subtraction Property of Equality

Question 18

If you add the same number to each side of an equation, the two sides remain equal.

Accepted Answer

Addition Property of Equality

Question 19

If a=b and b=c, then a=c Ex: If ∠1 ≅∠4 and ∠4 ≅∠6 then ∠1 ≅ ∠6

Accepted Answer

Transitive Property

Question 20

A quantity is congruent (equal) to itself. a = a Ex: Segment EF = Segment EF

Accepted Answer

Reflexive Property

Question 21

if a=b, then b=a Ex: If ∠ABC ≅ ∠DBE then ∠DBE ≅ ∠ABC

Accepted Answer

Symmetric Property

Related quizzes