Classifying Triangles
This type of triangle has all equal sides and all equal angles.
What is an equilateral triangle?
This shape has 4 congruent sides and 4 right angles.
This shape has 3 vertices and 3 sides.
What is a triangle?
This type of triangle has two equal sides and a right angle.
What is a right isosceles triangle?
This shape has exactly one pair of parallel sides.
What is a trapezoid?
This shape has 4 vertices and 4 sides.
What is a quadrilateral?
This type of triangle has two equal sides, all angles under 90 degrees, and two equal angles.
What is an acute isosceles triangle?
This shape has 4 congruent sides and opposite angles that are congruent.
What is a rhombus?
This shape has 5 vertices and 5 sides.
What is a pentagon?
This type of triangle has all different side lengths and all angles under 90 degrees.
What is an acute scalene triangle?
This shape has 4 right angles and opposite sides that are congruent.
What is a rectangle?
This shape has 6 vertices and 6 sides.
What is a hexagon?
This type of triangle has all different side lengths and one angle that is greater than 90 degrees.
What is an obtuse scalene triangle?
This shape has opposite sides that are congruent and opposite angles that are congruent.
What is a parallelogram?
This shape has 8 vertices and 8 sides.
What is an octagon?