Topic 15 Review

• Yes, there is no other shape it could be.

• No, it could also be a triangle.

• No, it could also be a rhombus

• No, it could also be a trapezoid

Which shapes are quadrilaterals?

• rectangle

• square

• rhombus

• trapezoid

Which shapes are parallelograms?

• rectangle

• square

• rhombus

• trapezoid

This is a picture of a...

• concave polygon

• convex polygon

• quadrilateral

• trapezoid

Rose drew a parallelogram with 4 right angles? What are the possible shapes it could be?

• square

• rectangle

• trapezoid

• rhombus

• Polygons with at least one right angle

• Quadrilaterals

• Triangles

• Polygons with no right angles

Choose all true statements.

• A trapezoid is a parallelogram.

• A parallelogram is a quadrilateral.

• A square is a rhombus.

• A triangle is a quadrilateral.

• A square is a rectangle.

• Trapezoid

• Rectangle

• Parallelogram

• Square

How are these groups alike?

• Quadrilaterals

• 2 pairs of parallel sides

• At least 2 sides are the same length

• Have right angles

How are these groups different?

• Quadrilaterals

• Group 2 has four right angles

• At least 2 sides are the same length

• Group 1 has no right angles