Rhombus

A rhombus is a parallelogram with 

• four congruent sides
• four congruent diagonals
• four acute angles
• four congruent angles

Tags

CCSS.HSG.CO.C.11

The diagonals of a rhombus are

• parallel
• congruent
• perpendicular
• equal to the side lengths

Tags

CCSS.HSG.CO.C.11

Given Rhombus TUVW. Find m∠2.

• 62
• 28
• 90
• 78

Tags

CCSS.HSG.CO.C.11

Given Rhombus TUVW. Find m∠4.

• 62
• 28
• 90
• 78

Tags

CCSS.HSG.CO.C.11

The figure is a rhombus.  
Solve for x.  

• 1
• 11
• 7
• 6

Tags

CCSS.HSG.CO.C.11

If m∠B is 54° what is the m∠CDB?

• 54°
• 27°
• 108°
• 36°

Tags

CCSS.HSG.CO.C.10

True/False:  Every rhombus is a square.

• True - they both have 4 equal sides
• True - the diagonals are perpendicular
• False - a rhombus CAN'T have 90 degree angles
• False - a rhombus won't always have 90 degree angles. 

Tags

CCSS.HSG.CO.C.11

Find y.

• 2
• 4
• 15
• 10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

If BA=5x+5 and AD=10x-20, find BD.

• 60
• 30
• 5
• 10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

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

• 39
• 4
• 4.8
• -4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1