Section 1

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equilateral triangle

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Last updated

4 years ago

Date created

Mar 1, 2020

Cards (18)

Section 1

(18 cards)

equilateral triangle

Front

A triangle with three congruent sides

Back

acute triangle

Front

A triangle that contains only angles that are less than 90 degrees.

Back

plane

Front

a flat surface that extends forever

Back

noncoplanar

Front

points not in the same plane

Back

coplanar

Front

points that lie on the same plane

Back

line segment

Front

A part of a line with two endpoints

Back

isosceles triangle

Front

a triangle with at least two congruent sides

Back

angle

Front

A figure formed by two rays with a common endpoint

Back

supplementary angles

Front

Two angles whose sum is 180 degrees

Back

construction

Front

A geometric drawing that uses a limited set of tools, usually a compass and straightedge.

Back

point

Front

Back

line

Front

Back

bisector

Front

Something that cuts an object into two equal parts

Back

angle

Front

A figure formed by two rays with a common endpoint

Back

right triangle

Front

A triangle that has a 90 degree angle.

Back

obtuse triangle

Front

A triangle with one angle that is greater than 90 degrees.

Back

noncollinear

Front

Points that do not lie on the same line

Back

scalene triangle

Front

a triangle with no congruent sides

Back