Classifying Triangles

Front

An acute triangle has __________ angles that each measure less than 90°. Options: one, two, three, four.

Back

three

Front

An isosceles triangle has _________ equal sides.

Back

two

Front

A right triangle has one angle that measures _______ and two acute angles.

Back

90°

Front

An ____________ triangle has three equal sides.

Back

equilateral

Front

An obtuse triangle has one angle that measures _____________ 90°. Options: less than, exactly, more than

Back

more than

Front

A _________ triangle has no equal sides.

Back

scalene

Front

If a triangle has all angles less than 90° and two equal sides, what type of triangle is it? Options: Acute Isosceles, Acute Scalene, Obtuse Scalene, Obtuse Isosceles

Back

Acute Isosceles

Front

If a triangle has one angle greater than 90° and no equal sides, what type of triangle is it? Options: Acute Isosceles, Acute Scalene, Obtuse Scalene, Obtuse Isosceles

Back

Obtuse Scalene

Front

If a triangle has one angle exactly 90° and two equal sides, what type of triangle is it?

Back

Right Isosceles

Front

If a triangle has all three angles equivalent and all three sides equivalent, what type of triangle is it?

Back

Equilateral