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Classifying Triangles
by Kristin Lord-Buchanan
Pages 2 and 3 of 8
Classifying Triangles
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6 Ways To Classify Triangles:
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3 Side Names
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3 Angle Names
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Side Name 1:
Equilateral
Triangle
;
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All 3 sides are equal
Side Name 2:
Isosceles
Triangle
;
2 sides are equal
Side Name 3:
Scalene
No sides are equal
Angle Name 1:
Acute
Triangle
;
All three angles are less than 90
Angle Name 2:
Right
1 angle is 90
Angle Name 3:
Obtuse
Triangle
;
1 angle larger than 90