Rhombus Practice

The intersection of the diagonals of a rhombus

form ______ angles.

• complementary

• right

• straight

• obtuse

The diagonals of a rhombus ____________each other at the ___________.

• midpoint, bisect

• compliment, midpoint

• bisect, midpoint

• equal, point

• 9/5

• 25

• 9

• 8

In the rhombus, angle 1 = 10x, angle 2 = x + y, and angle 3 = 15z. Find the value of each variable. 

• x = 10, y = 5, z = 6

• x = 9, y = 81, z = 6

• x = 15, y = 75, z = 4

The diagonals of a rhombus are

• parallel

• congruent

• perpendicular

• equal to the side lengths

If m∠CBE is 54° what is the m∠CDB?

• 54°

• 27°

• 108°

• 36°

A _________ is a type of __________.

• rhombus, parallelogram

• parallelogram, rhombus

• rhombus, rectangle

• quadrilateral, parallelogram

Find the value of x if m∠CDA = 9x+3 and m∠EDA = 6x+15.

• 39

• 4

• 6

• -4

The diagonals of a rhombus are ____________bisectors.

• segment

• angle

• midpoint

• supplementary

Find the measure of angle 4

• 90

• 22

• 136

• 44