Section 1

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vertical angles

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Mar 14, 2020

Cards (17)

Section 1

(17 cards)

vertical angles

Front

Angles that are across from each other and share a vertex

Back

Sum Greater

Front

In every triangle the ________ of any two sides must be ____________ than the third side

Back

alternate interior angles

Front

Interior means between the parallel lines. Alternate means on opposite sides of the transversal.

Back

Isosceles Triangle

Front

A triangle that has 2 equal sides. One is different

Back

scalene triangle

Front

a triangle with no congruent sides

Back

corresponding angles

Front

Angles in the same place on different lines

Back

acute triangle

Front

All angle measures under 90 degrees

Back

equilateral triangle

Front

has the same length sides

Back

alternate exterior angles

Front

Angles that lie outside a pair of lines and on opposite sides of a transversal.

Back

supplementary angles

Front

two or more angles that add up to 180 degrees

Back

adjacent angles

Front

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

Back

108 degrees

Front

the total measure of degrees in any triangle is

Back

obtuse triangle

Front

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

Back

complementary angles

Front

two or more angles that add up to 90 degrees

Back

Right triangle

Front

A triangle that has a 90 degree angle.

Back

Transversal

Front

a line that intersects two parallel lines

Back

parallel lines

Front

lines in the same plane that never intersect

Back