GA.2 Classify Triangles and Quadrilaterals

Front

An ACUTE triangle has ________________.

Back

3 acute angles.

Front

A trapezoid is a quadrilateral with...

Back

1 pair of parallel sides.

Front

An OBTUSE triangle has _____________.

Back

1 obtuse angle.

Front

Which type of quadrilateral has only one pair of parallel sides?

Back

Trapezoid.

Front

How would you classify this triangle? (Right Triangle, Obtuse Triangle, Acute Triangle)

Back

Right Triangle.

Front

What is a triangle with all sides of different lengths called?

Back

Scalene triangle.

Front

What do you call a triangle with at least two equal sides?

Back

Isosceles triangle.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is a quadrilateral with four equal sides called?

Back

Rhombus.

Front

What is a quadrilateral with four right angles called?

Back

Rectangle.