Triangle Hierarchy

Front

A _____ triangle has 0 congruent sides.

Back

scalene

Front

A ______ triangle has 3 congruent sides and 3 congruent angles.

Back

equilateral

Front

What is the term for a triangle with at least two congruent sides?

Back

isosceles

Front

What type of triangle has one angle greater than 90 degrees?

Back

obtuse triangle

Front

What type of triangle has one angle equal to 90 degrees?

Back

right triangle

Front

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

Back

180 degrees

Front

A triangle with all angles less than 90 degrees is called a _____ triangle.

Back

acute triangle

Front

What is the term for the longest side of a right triangle?

Back

hypotenuse

Front

In an isosceles triangle, what do we call the angles opposite the congruent sides?

Back

base angles

Front

What is the classification of a triangle with sides measuring 5 cm, 5 cm, and 8 cm?

Back

isosceles