Lines and Angles of 2D and 3D Shapes

What shape has 6 sides and 6 angles?

• hexagon

• triangle

• square

• rhombus

What type of angle is greater than 90 degrees (91-179)?

• acute

• right

• obtuse

• straight

What type of angle is exactly 90 degrees ?

• right

• acute 

• straight

• obtuse

The corners or points on a 3D shape are called...

• outlines

• cylinder

• lines

• vertices

What shape has 4 sides and 4 angles?

• hexagon

• triangle

• square

• rectangle

Which of the following shapes has an infinite number of symmetry lines?

• Rectangle

• Cube

• Circle

• Triangle

A square has _____ lines of symmetry.

• It has 5 vertices.

• It is a pentagon.

• It has 6 sides.

• It is a polygon

Which statement is true about this figure?

• It is not quadrilateral

• It doesn't have right angles.

• It is a trapezoid

• It is a quadrilateral that has right angles.

What is the name of this solid figure?

• Triangular Prism

• Rectangular Prism

• Square Pyramid

• Triangular Pyramid