Properties of Rectangles, Rhombi, and Squares

Front

What are the properties of the diagonals of a rectangle?

Back

The diagonals of a rectangle are congruent (equal in length).

Tags

CCSS.HSG.CO.C.11

Front

What is the measure of angle 1 if it is 72 degrees?

Back

Angle 1 measures 72 degrees.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What angles do the diagonals of a square form at each vertex?

Back

The diagonals of a square form two 45° angles at each vertex.

Tags

CCSS.HSG.CO.C.11

Front

If a rectangle has a certain property, what is the value of x if it is given as 12?

Back

The value of x is 12.

Tags

CCSS.HSG.CO.C.11

Front

If m∠CDA = 9x + 3 and m∠EDA = 6x + 15, what is the value of x?

Back

The value of x is 4.

Tags

CCSS.7.G.B.5

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with opposite sides that are equal and all angles measuring 90 degrees.

Tags

CCSS.3.G.A.1

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length and opposite angles that are equal.

Tags

CCSS.3.G.A.1

Front

What is a square?

Back

A square is a special type of rectangle and rhombus where all sides are equal and all angles are 90 degrees.

Tags

CCSS.5.G.B.4

Front

How do the diagonals of a rhombus behave?

Back

The diagonals of a rhombus bisect each other at right angles (90 degrees).

Tags

CCSS.HSG.CO.C.11

Front

What is the relationship between the angles of a rectangle?

Back

In a rectangle, each angle is 90 degrees, and opposite angles are equal.

Tags

CCSS.HSG.CO.C.11