Students can use the **Spectrum Math Grade 3 Answer Key Chapter 9 Lesson 9.3 Classifying Quadrilaterals** as a quick guide to resolve any of their doubts.

## Spectrum Math Grade 3 Chapter 9 Lesson 9.3 Classifying Quadrilaterals Answers Key

Quadrilaterals are four-sided shapes. To be a quadrilateral, all four sides must be connected.

Parallelograms are quadrilaterals with two sets of parallel sides.

Rectangles are parallelograms with four right angles.

Rhombuses are parallelograms with four sides of equal length.

Squares are rectangles with four equal sides. They are also rhombuses with four right angles.

**Circle the shapes named. Then, answer the question.**

Question 1.

Circle the quadrilaterals.

Answer:

Generally, Quadrilaterals are of six types , Among them below diagrams are Rectangle, Rhombus , Quadrilateral and parallelogram having 4 sides and 4 vertices.

Question 2.

Circle the parallelograms.

Answer:

In the above given Diagram, the parallelograms are Square, Parallelogram and Rhombus which are as shown below.

Question 3.

Circle the rectangles.

Answer:

In the above given Diagram, the rectangles are Square and rectangle as shown below.

Question 4.

Circle the rhombuses.

Answer:

In the given Rhombuses , The following are Rhombuses as shown below.

Question 5.

Circle the squares.

Answer:

In the given Rhombuses , The following are Rhombuses and the Square is also a Rhombus since it contain Equal sides having Equal Length which are as shown below

Question 6.

Which of the shapes defined above fits into all five categories?

Answer:

Square is the only shape that fits into five Categories where four sides are connected and has two set of parallel sides along with right angles and 4 sides of Equal Length connected to each other.