2D Shapes

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths and all angles of different measures.

Front

What is a parallelogram?

Back

A parallelogram is a four-sided shape (quadrilateral) where opposite sides are parallel and equal in length.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

Can a trapezoid be a parallelogram?

Back

False. A trapezoid has only one pair of parallel sides, while a parallelogram has two pairs of parallel sides.

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle with at least two sides of equal length and two angles of equal measure.

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring exactly 90 degrees.

Front

What is a rhombus?

Back

A rhombus is a four-sided shape (quadrilateral) where all sides are of equal length and opposite angles are equal.

Front

What is a trapezoid?

Back

A trapezoid is a four-sided shape (quadrilateral) with at least one pair of parallel sides.

Front

What is a rectangle?

Back

A rectangle is a four-sided shape (quadrilateral) with opposite sides equal in length and all angles measuring 90 degrees.