IM 7th IM Unit 7 Review

Unit 7 Review

Unit 7

Angles

Triangles

Cross Sections

Volume

Surface Area

Angles

Open Ended

What is the difference between complementary angles and supplementary angles?

Open Ended

Name two pairs of adjacent angles.

Multiple Choice

What is the value of angle b?

• 285°

• 105°

• 90°

• 15°

Multiple Choice

Which equation represents the value of angle b?

• b=52+23

• 180=b+52-23

• 90=b+53+23

• 180=23+b+52

Fill in the Blank

Line l is perpendicular to line m. What is the value of angle w in degrees?

Fill in the Blank

Line l is perpendicular to line m. What is the value of angle x in degrees?

Fill in the Blank

What is the angle measurement of y in degrees?

Triangles

Fill in the Blank

What is the sum of interior angles of a triangle? (In degrees)

Multiple Select

Which set of measurements can create no triangles? Select all that apply.

• two 90° angles, side length of 8

• side lengths of 13, 12, and 1

• 60° angle, 80° angle, 40° angle

• 30° angle, 20° angle, side length of 8

Multiple Select

Which set of measurements can create a unique triangle? Select all that apply.

• angles 40°, 60°, 80°

• two angles of 60°, side length of 1

• angle 50°, side length of 9

• side lengths 3 cm, 4 cm, 5 cm

Cross Sections

Multiple Choice

What would the cross section of triangular prism be when sliced horizontally?

• Triangle

• Rectangular Prism

• Square

• Rectangle

Multiple Select

What would the cross section of triangular prism be when sliced vertically? Select all that apply.

• Triangle

• Trapezoid

• Square

• Rectangle

• Circle

Volume

Open Ended

How would you describe volume and provide an example.

Multiple Choice

What is the volume of this prism?

• $80cm^3$

• $240cm^3$

• $104cm^3$

• $54cm^3$

Multiple Choice

What is the volume of this prism?

•  $840cm^3$ 

•  $910cm^3$ 

•  $1680cm^3$ 

•  $1820cm^3$ 

Surface Area

Open Ended

How would you describe surface area and provide an example.

Multiple Choice

What is the surface area of this prism?

•  $208cm^2$  

•  $228cm^2$  
  

•  $238cm^2$  
  

•  $268cm^2$  

Fill in the Blank

What is the surface area of the prism square milmeters?