QUIZ ON TRIANGLES

A triangle with one angle greater than 90 degrees.

equilateral triangle obtuse triangle acute triangle

A triangle with all three angles less than 90 degrees.

equilateral triangle obtuse triangle acute triangle

A triangle having at least two equal sides.

acute triangle isosceles triangle equilateral triangle

A triangle with one angle equal to 90 degrees.

right triangle equilateral triangle acute triangle

The sum of the measures of all three sides of a triangle.

area perimeter diameter