Unit 9 Assessment

The sum of angle CRD and DRE is 180 degrees.   Which equation can be used to find the measure of the unknown angle?

• x = 180º − 55

• x = 180º + 55º

• x = 55º − 180º

• x = 55º + 55º

Tags

CCSS.7.G.B.5

What is the missing angle measure in triangle ABC?

• 100

• 80

• 40

• 20

Tags

CCSS.8.G.A.5

What is the measure of angle XYZ?

• 35

• 45

• 145

• 155

Tags

CCSS.8.G.A.5

Which TWO of the following statements are true about Triangle ABC?

• it has two right angles

• it has two obtuse angles

• It has two congruent angles

• it has two congruent sides

Tags

CCSS.HSG.CO.C.10

Which tool is appropriate to measure an angle?

• ruler

• scale

• protractor

• graduated cylinder

Tags

CCSS.4.MD.C.6

The angle shown is ______________   because it is ________________ .

• acute, greater than 90 degrees

• right, less than 90 degrees

• obtuse, equal to 90 degrees

• acute, less than 90 degrees

Tags

CCSS.4.G.A.1

Sabrina is using grid paper to design a playroom. The shaded figure represents the 

playroom.

Which best describes the area and perimeter of the shaded figure in this grid?

• Perimeter of 30 units and area of 28 square units

• Perimeter of 28 units and area of 30 square units

• Perimeter of 30 units and area of 30 square units

• Perimeter of 28 units and area of 28 square units

What is the perimeter of this swimming pool?

• 8

• 18

• 26

• 36

Tags

CCSS.4.MD.A.3

Place a situation card under the appropriate unit of measurement.

• The size of a plot of land

• Area

• The length of a picture frame

• Perimeter

• the amount of soup in a can

• Volume

Bryson bought a fish tank. He filled his fish tank with water. Its length is 10 inches, its width is 3 inches,

and its height is 6 inches. How much water can Bryson’s fish tank hold?

• 19 square inches

• 19 cubic inches

• 180 square inches

• 180 cubic inches

Tags

CCSS.7.G.B.6