All sides are different lenghts.

• Scalene Triangle

• Isosceles triangle

• Probability

• Equilateral triangle

A Triangle that three sides are equal

• Scalene Triangle

• Isosceles triangle

• Right angle

• Equilateral triangle

Measured is not more than 90 degrees

• Acute angle

• Obtuse angle

• Straight angle

• Scalene triangle

Measured exactly 90 degrees

• Straight angle

• Obtuse angle

• Right angle

• Equilateral triangle

10 sided figure, sum of interior angles is 1440 degrees

• Decagon

• Nonagon

• Undecagon

• Dodecagon

Has two equal sides. The angle opposite the equal sides are also equal.

• Scalene Triangle

• Isosceles triangle

• Probability

• Equilateral triangle

Measure is exactly 180 degrees

• Acute angle

• Obtuse angle

• Straight angle

• Scalene triangle

Measure is more than 90 degrees but less than 180 degrees

• Acute angle

• Obtuse angle

• Straight angle

• Right angle

Formed by two rays sharing a common endpoint

• Division

• Formula

• Probability

• Angles

Any two angles whose combined measure equal to 180 degrees

• Acute angle

• Right angle

• Supplementary angle

• Complimentary angle