Types of triangles

By sides, A triangle with all equal sides is called .............

• an equilateral triangle

• a right triangle

• an isosceles triangle

• an acute triangle.

By sides, A triangle with no equal side is called .............

• an equilateral triangle

• a scalene triangle

• an isosceles triangle

• an acute triangle.

By sides, A triangle with 2 equal sides is called .............

• an equilateral triangle

• a right triangle

• an isosceles triangle

• an acute triangle.

By interior angles, A triangle with an obtuse angle corner is called .............

• an equilateral triangle

• a right triangle

• an obtuse triangle

• an acute triangle.

By interior angles, A triangle with all acute angle corners is called .............

• an equilateral triangle

• a right triangle

• an obtuse triangle

• an acute triangle.

By interior angles, A triangle with a right angle comer is called .............

• an equilateral triangle

• a right triangle

• an obtuse triangle

• an acute triangle.