PRESENTATION OUTLINE
Acute angle
An angle that is below 90°.
Obtuse angle
An angle that measures more than 90° but less than 180°.
Right angle
An angle that measures exactly 90°.
Straight angle
An angle that measures 180°
Vertical angle
Angles who are diagonal to each other.
Adjacent angle
Angles who are beside, or across from each other.
Complementary angle
Two angles that equal 90° when combined.
Supplementary angle
Two angles that equal 180° when combined.
Corresponding angles
2 angles that are congruent to one another.
Transversal angles
A line that goes through two parallel sides.
Acute triangle
A triangle with 2 acute angles.
Right triangle
A triangle with one right angle.
Obtuse triangle
An angle that has one angle that measures more than 90°.
Scalene triangle
A triangle with no equal sides.
Equilateral triangle
A triangle where all sides are equal.