Triangles are polygons with 3 sides and 3 angles which always add up to 180°. Types of triangles may be classified by their sides, by their angles or by a combination of both sides and angles.
The table below shows the classification of triangles:
Based on combination of sides and angles, below triangles are formed
Right Isosceles Triangle – Triangle has one right angle and two equal sides
Acute Scalene Triangle – Triangle has no equal sides and only acute angles
Obtuse Isosceles Triangle – Triangle has one obtuse angle and two equal sides
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