Unit 6- Vocab Phase 2

Front

Triangle with 2 equal sides and angles.

Back

Isosceles Triangle

Front

Type of triangle shown?

Back

Right Triangle

Front

Same shape & size:

Back

Congruent

Front

Two angles that sum to 90º are called?

Back

Complementary Angles

Front

A triangle with 3 angles each measuring less than 90 degrees is called an ___

Back

acute triangle

Front

A triangle with 1 angle > 90° is called an ___

Back

obtuse triangle

Front

A triangle with 3 congruent sides and 3 angles of 60 degrees is called an ___

Back

equilateral triangle

Front

Definition of a supplementary angle?

Back

Two angles that measure 180 degrees

Front

Vertical angles are:

Back

Opposite angles when lines intersect.

Front

Vertical angles are always...

Back

congruent (equal measures)