Classify Triangles: Equilateral, Isosceles, Scalene

Front

An ______________ triangle has 3 equal sides.

Back

equilateral

Front

An ______________ triangle has 2 equal sides.

Back

isosceles

Front

An ______________ triangle has no equal sides.

Back

scalene

Front

What type of triangle has all angles less than 90 degrees?

Back

acute triangle

Front

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

Back

obtuse triangle

Front

What type of triangle has one right angle?

Back

right triangle

Front

If a triangle has sides of lengths 3 cm, 3 cm, and 3 cm, what type of triangle is it?

Back

equilateral

Front

If a triangle has sides of lengths 5 cm, 5 cm, and 3 cm, what type of triangle is it?

Back

isosceles

Front

If a triangle has sides of lengths 4 cm, 5 cm, and 6 cm, what type of triangle is it?

Back

scalene

Front

What is the sum of the angles in any triangle?

Back

180 degrees