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Different types of Triangles
Test your knowledge of triangles. Roll over each different type of triangle to find out what type it is.
Triangles are classified by side length and angle measure
|
Scalene triangle |
Three different side lengths Three different angle measures |
|
Isosceles triangle |
At least two congruent sides At least two congruent angles |
|
Equilateral triangle |
Three congruent sides Three congruent angles The angle measure equals 60 degrees |
|
Acute triangle |
Triangle with three angles that measure less than 90 degrees |
|
Obtuse triangle |
Triangle with one angle greater than 90 degrees |
|
Right triangle |
Triangle with one right angle ( 90 degrees) The other two angles are complementary |