T4 Classify Triangles

Front

A triangle with 3 congruent angles is called a(n) ______

Back

Equiangular Triangle

Front

A triangle with 3 congruent sides is called a(n) ______

Back

Equilateral Triangle

Front

If a triangle has two sides of equal length, it is called a(n) ______ triangle.

Back

Isosceles Triangle

Front

A triangle with all sides of different lengths is called a(n) ______ triangle.

Back

Scalene Triangle

Front

A triangle with one angle greater than 90 degrees is called a(n) ______ triangle.

Back

Obtuse Triangle

Front

A triangle with one angle equal to 90 degrees is called a(n) ______ triangle.

Back

Right Triangle

Front

A triangle with all angles less than 90 degrees is called a(n) ______ triangle.

Back

Acute Triangle

Front

Classify the triangle with vertices at (-3,0), (0,3), (3,0).

Back

Isosceles Triangle

Front

Classify the triangle with vertices P(-4, -2), Q(-2, 2), R(5, 1) after calculating the lengths of each side.

Back

Scalene Triangle

Front

What is the sum of the interior angles of any triangle?

Back

180 degrees