This math topic focuses on classifying triangles based on their sides and angles. Each problem presents an image of a triangle and asks to identify its type, such as acute isosceles, obtuse scalene, right equilateral, among others. It covers a range of classifications combining angle types (acute, right, obtuse) and side lengths (equilateral, isosceles, scalene). This provides practice in recognizing and understanding the different properties that define triangle types.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Triangle Classification - Both Worksheet

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Triangle Classification - Both
1
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
obtuse scalene
b
right scalene
c
acute isosceles
d
obtuse equilateral
e
right equilateral
2
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
right equilateral
b
obtuse equilateral
c
obtuse isosceles
d
right isosceles
e
acute scalene
3
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
obtuse equilateral
b
right scalene
c
obtuse scalene
d
acute isosceles
e
right equilateral
4
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
acute equilateral
b
obtuse isosceles
c
acute isosceles
d
right scalene
e
obtuse equilateral
5
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
right scalene
b
acute isosceles
c
obtuse equilateral
d
obtuse isosceles
e
acute equilateral
6
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
obtuse equilateral
b
obtuse scalene
c
right equilateral
d
acute isosceles
e
right scalene
7
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
obtuse isosceles
b
obtuse equilateral
c
acute equilateral
d
acute isosceles
e
right scalene
8
Name the type of triangle based on its sides and angles
An svg image showing a math problem
a
acute equilateral
b
right scalene
c
obtuse equilateral
d
obtuse isosceles
e
acute isosceles