Quadrilaterals Review

A parallelogram must be a rectangle when its

• diagonals are perpendicular

• diagonals are congruent

• opposite sides are parallel

• opposite sides are congruent

Tags

CCSS.HSG.CO.C.11

Given three distinct quadrilaterals, a square, a rectangle, and a rhombus, which quadrilaterals must have perpendicular diagonals?

• the rhombus only

• the rectangle and the square

• the rhombus and the square

• the rectangle, the rhombus and the square

Which quadrilateral has diagonals that always bisect its angles and also bisect each other?

• rhombus

• rectangle

• parallelogram

• isosceles trapezoid

Tags

CCSS.HSG.CO.C.11

• 1=30 ,  2=82,  3=50
• 1=32,  2=98 , 3=50
• 1=30 ,  2=98 , 3=50
• 1=30 , 2=98 , 3=40

Tags

CCSS.HSG.CO.C.11

In rhombus ABCD, m∠ECB = 5a+4 and m∠EBC = 8a - 5.Find m∠EBC.

• 39

• 43

• 47

• 51

Tags

CCSS.HSG.CO.C.11

• x = 9, y = 4
• x = 6, y = 4
• x = 6, y = 2
• x = 4, y = 2

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram. Solve for x.

• 0

• 6

• 5

• 9

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram. Solve for x.

• 5

• 7

• 12

• 2

Tags

CCSS.HSG.CO.C.11

• x = 40 , y = 40 
• x = 30, y = 30
• x = 40, y = 30
• x = 30, y = 40

Tags

CCSS.HSG.CO.C.11

• x = 70, y = 80
• x = 70, y = 30
• x = 80, y = 70
• x = 80, y = 30

Tags

CCSS.HSG.CO.C.11