Section 1

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quadrilateral

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (16)

Section 1

(16 cards)

quadrilateral

Front

a four-sided polygon

Back

rectangle

Front

a quadrilateral with four right angles

Back

endpoint

Front

A point at either end of a line segment, or a point at one end of a ray.

Back

obtuse angle

Front

more than 90 degrees

Back

perpendicular lines

Front

Two lines that intersect to form right angles

Back

Trapezoid

Front

a quadrilateral with only one pair of parallel sides

Back

parallel lines

Front

lines that never intersect

Back

right angle

Front

an angle that measures 90 degrees

Back

Rhombus

Front

A parallelogram with four equal sides

Back

acute angle

Front

an angle that measures less than 90 degrees

Back

line segment

Front

part of a line with two endpoints

Back

ray

Front

a part of a line that starts at an endpoint and extends forever in one direction

Back

Parallelogram

Front

a quadrilateral with both pairs of opposite sides parallel

Back

square

Front

A quadrilateral with 4 sides that are equal and has all 90 degree angles

Back

intersecting lines

Front

lines that cross at one point

Back

Line

Front

line

Back