QUADRILATERALS

Which rule could have been used to group the shapes this way?

• Group 1: 4 right angles; Group 2: No right angles

• Group 1: Squares; Group 2: Rectangles

• Group 1: 4 equal sides; Group 2: Not equal sides

• Group 1: 2 sets of parallel lines; Group 2: 1 set of parallel lines

Tags

CCSS.3.G.A.1

Check all that apply.

• Rectangle

• Rhombus

• Square

• Parallelogram

Tags

CCSS.5.G.B.4

The are of the rectangle is (a)     $cm^2.$  If necessary, round to one decimal place. 

Tags

CCSS.8.G.B.8

If the angles of a quadrilateral are in the ratio 4:7:9:10, the sum of measures of the smallest and the largest angles is

• 140

• 150

• 168

• 180

What proves that this shape is not a rhombus?

• Opposite sides are not congruent

• All angles are 90 degrees

• All sides are not congruent

• It doesn't look like a diamond

Tags

CCSS.3.G.A.1

What is a polygon?

• A closed plane figure made up of line segments
• An open plane figure made up of line segments
• A closed plane figure made up of rays
• An open plane figure made up of rays

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

The quadrilateral formed by joining the mid-points of all four sides of a rectangle.

• rectangle

• square

• rhombus

Tags

CCSS.HSG.CO.C.11

The opposite angles of a parallelogram are (3x - 2)º and (50 - x)º the measure of these angles is:

• 140, 140

• 20, 160

• 37, 143

• 37, 37

Tags

CCSS.HSG.C.A.3

• 160°
• 100°
• 200°
• 180°

Tags

CCSS.HSG.C.A.3

Find the missing angle.

• 30
• 60
• 90
• 120

Tags

CCSS.HSG.C.A.3