7.9 - 7.10 Quiz

I agree to number my problems, show my work on my paper, and check my answers before submitting my answer. I understand I will not receive credit if my work does not match my answers written on my paper.

• Yes I agree.

• Yes I agree.

Click on the image to zoom in. Find the length of side AB. Round your answer to the nearest tenth place. Show your work on your paper for full credit.

Mathematical Equivalence

OFF

Click on the image to zoom in. Find the slope of AB. Show your work on your paper for full credit.

Mathematical Equivalence

ON

Find the length of side AB and the length of side DC. Round your answer to the nearest tenth. *Be sure to keep a record of your answer on your paper.

Mathematical Equivalence

OFF

Find the length of side CB and the length of side AD. Round your answer to the nearest tenth. *Be sure to keep a record of your answer on your paper.

Mathematical Equivalence

OFF

Now use your answers for sides AB, CB, DC, and DA to find the perimeter of the quadrilateral.

Mathematical Equivalence

OFF

Find the slope of AB and DC. Record your answers on your paper.

Mathematical Equivalence

ON

Find the slope of CB and DA. Record your answers on your paper.

Mathematical Equivalence

ON

Given the information you found about the length of the sides and the slope of the sides. Choose the correct answer below.

• The quadrilateral is a rectangle because slopes are opposite reciprocals and sides form 90 degree angles.

• The quadrilateral is not a rectangle because slopes are not opposite reciprocals and sides do not form 90 degree angles.

• The quadrilateral is a rectangle because opposite sides are congruent.

• The quadrilateral is a rectangle because opposite sides are parallel and have the same slopes.

According the the given slopes, which statement(s) are true? Check all that apply. Click on the image to zoom in.

• A

• B

• C

• D

• E