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Triangles Lesson

Triangle Quiz

Triangle Sort Game

Vocabulary mouseover for definition

Triangle

3 sided polygon totaling 180° Obtuse

Greater than 90° and less than 180° Acute

Less than 90° Right

Exactly 90° Degrees

the unit of measurement used to measure angles 180°

The sum of all angles of any triangle Congruent

same size, same shape, equal in length or measure Equilateral Triangle

All sides congruent Isoceles Triangle

2 sides congruent Scalene

No sides congruent or equal in length

Similar Content

Triangles Lesson

Triangle Quiz

Triangle Sort Game

Vocabulary mouseover for definition

Triangle

3 sided polygon totaling 180° Obtuse

Greater than 90° and less than 180° Acute

Less than 90° Right

Exactly 90° Degrees

the unit of measurement used to measure angles 180°

The sum of all angles of any triangle Congruent

same size, same shape, equal in length or measure Equilateral Triangle

All sides congruent Isoceles Triangle

2 sides congruent Scalene

No sides congruent or equal in length