Section 1

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parallelogram

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Last updated

1 year ago

Date created

Mar 14, 2020

Cards (19)

Section 1

(19 cards)

parallelogram

Front

quadrilateral with opposite sides that are parallel and congruent

Back

square

Front

parallelogram with four congruent sides and four right angles

Back

straight angle

Front

an angle that equals 180 degrees

Back

reflex angle

Front

an angle that is more than 180 degrees and less than 360 degrees

Back

ray

Front

Part of a line that has one end point and goes in one direction without end.

Back

acute angle

Front

an angle that is less than 90 degrees

Back

vertex

Front

A point where two or more straight lines meet.

Back

line

Front

A straight line which has no endpoints

Back

rectangle

Front

parallelogram with four rights angles

Back

kite

Front

quadrilateral with two pairs of congruent adjacent sides and opposite sides that are not congruent

Back

rhombus

Front

parallelogram with four congruent sides

Back

supplementary angles

Front

two angles that equal 180 degrees

Back

obtuse angle

Front

an angle that is more than 90 degrees and less than 180 degrees

Back

complementary angles

Front

two angles that equal 90 degrees

Back

adjacent angles

Front

angles that are next to each other (share a "wall")

Back

trapezoid

Front

quadrilateral with exactly one pair of parallel sides

Back

right angle

Front

an angle that equals 90 degrees

Back

congruent

Front

same measure

Back

vertical angles

Front

angles that are opposite each other

Back