Rhombus and Square

Front

In a rhombus, opposite angles are __________.

Back

congruent

Front

ABCD is a rhombus, if m∠ADB = 54°, find the value of m∠ADC.

Back

m∠ADC = 108°

Front

ABCD is a rhombus, if AC = 52, find the value of AE.

Back

AE = 26

Front

MNKL is a square. Find the measure of angle MKN.

Back

45 degrees

Front

Which of the following are NOT true about diagonals of a rhombus? They are perpendicular, they bisect each other, they are congruent.

Back

They are congruent.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length.

Front

What is a square?

Back

A square is a quadrilateral with all sides equal and all angles equal to 90 degrees.

Front

What is the relationship between the diagonals of a rhombus?

Back

The diagonals of a rhombus bisect each other at right angles.

Front

If the diagonals of a rhombus are of lengths 10 and 24, what is the area of the rhombus?

Back

Area = (1/2) * d1 * d2 = (1/2) * 10 * 24 = 120 square units.

Front

In a square, the diagonals are __________.

Back

congruent and bisect each other at right angles.