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Geometry

memorize.ai (lvl 286)

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35 cards

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Section 1

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plane

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Geometry Math

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Last updated

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Date created

Mar 1, 2020

Cards (35)

Section 1

(35 cards)

plane

Front

flat surface

Back

Midpoint formula

Front

Used to find the middle of two points

Back

ray

Front

A part of a line, with one endpoint, that continues without end in one direction

Back

acute angle

Front

less than 90 degrees

Back

opposite rays

Front

2 rays that have the same endpoint and go in opposite directions forming a line

Back

complimentary angles

Front

two angles that add up to 90 degrees

Back

postulate

Front

a statement that is accepted as true without proof

Back

bisect

Front

to divide into two equal parts

Back

reflex angle

Front

Between 180 and 360 degrees

Back

initial point

Front

the starting point of a vector

Back

linear pair

Front

A pair of adjacent angles whose noncommon sides are opposite rays.

Back

coordinate

Front

the real number that corresponds to a point

Back

length

Front

Distance between two points

Back

right angle

Front

90 degree angle

Back

angle

Front

A figure formed by two rays with a common endpoint

Back

angle bisector

Front

a ray that divides an angle into two congruent angles

Back

adjacent angles

Front

Two angles that share a common side and have the same vertex

Back

obtuse angle

Front

An angle between 90 and 180 degrees

Back

Midpoint

Front

A point that divides a segment into two congruent segments

Back

Noncoplanar points

Front

Points that are not on the same plane

Back

straight angle

Front

an angle that measures 180 degrees

Back

Line

Front

line

Back

vertical angles

Front

two angles whose sides form two pairs of opposite rays

Back

Non-collinear

Front

points that do not lie on the same line

Back

segment bisector

Front

a segment, ray, line, or plane that intersects a segment at its midpoint

Back

Collinear

Front

points that lie on the same line

Back

congruent segments

Front

segments that have the same length

Back

coplanar points

Front

points on the same plane

Back

supplementary angles

Front

Two angles whose sum is 180 degrees

Back

line segment

Front

part of a line with two endpoints

Back

Segment Addition Postulate

Front

AB+BC=AC

Back

Point

Front

A location in space.

Back

Distance formula

Front

Used to find the length between two points

Back

Vertex

Front

A point where two or more straight lines meet.

Back

congruent

Front

Having the same size and shape

Back