Plane and 3D Figures

What do you call a closed figure made out of line segments?

• circle

• polygon

Pick all the answers that describe a parallelogram

• 4 sided figure

• 2 sets of parallel sides

• 1 set of parallel sides

• polygon

Pick all that describe a rectangle.

• quadrilateral

• parallelogram

• 4 right angles

• square

Pick all that describe a square

• 4 right angles

• 4 equal sides

• rectangle

• parallelogram

What is a triangle with all equal sides called?

• scalene

• acute

• isosceles

• equilateral

What is a triangle with no equal sides called?

• acute

• isosceles

• scalene

• obtuse

What is the name of a triangle with 2 equal sides?

• acute

• isosceles

• scalene

• equilateral

Name a quadrilateral with 1 set of parallel sides.

• parallelogram

• rectangle

• trapezoid

• hexagon

What is the name of a quadrilateral with 4 equal sides but no right angles?

• rectangle

• square

• trapezoid

• rhombus

A rectangle can also be a trapezoid

• True

• False