Reason with Two-Dimensional Shapes and Their Attributes

A closed figure made up of straight line segments is a...

• Polygon

• Geometry

• Circle

• Attribute

When two lines, or sides of a polygon, meet they form...

• an angle.

• perpendicular lines.

• a pop group.

• a pair.

A quadrilateral is a...

• polygon with exactly four sides.

• shape with sides.

• drawing.

• type of dinosaur.

The point where two sides of a polygon meet to form an angle is called the...

• pointy part.

• vertex

• convex

• angle

Lines that go in the same direction and never intersect are called...

• parallel lines.

• perpendicular lines.

• intersecting lines.

• vertical.

Lines that meet at a point are called...

• intersecting lines.

• parallel lines.

• perpendicular lines.

• intersections.

If a polygon has 1 or more angles pointing inward, the polygon is called...

• concave.

• convex

• cormac

• pointy.

A polygon with all angles that point outward is called...

• convex.

• concave

• confused

• vexed

A right angle is an angle that...

• is never wrong.

• forms a square corner.

• is often found in circles.

• is opposite a left angle.

A parallelogram with four equal length sides and four equal angles.

• Square

• Parallelogram

• Rectangle

• Trapezoid