6-3B HG Proving Parallelograms

6-3B HG Proving Parallelograms

Late work for this assignment will only be half credit since we will go over the solutions in class the next day.

Proofs

• Complete each proof on your paper.

• Make sure to include the diagram with all marks and justifications.

• Be prepared to answer the questions following the proof.

• Be prepared to attach a photo, or scan of your paper to this assignment in google classroom.

Use the Definition of a parallelogram to complete the proof.

Multiple Choice

#1: What theorem proves the sides are parallel?

• Definition of Parallelogram

• Alternate Interior Angles Theorem

• Alternate Interior Angles Converse

• Consecutive Angles are Supplementary

Use the properties of parallelograms to complete the proof.

Multiple Choice

#7:  What is the reason for your prove statement?

• Def. Midpoint

• Def. Parallelogram

• Opp. Sides

  $\cong$

• Opp. Angles $\cong$

• Diagonals Bisect Each Other

Multiple Choice

#8:  What is the reason for your prove statement?

• CPCTC

• Def. Parallelogram

• Opp. Sides

  $\cong$

• Opp. Angles $\cong$

• Diagonals Bisect Each Other

Multiple Choice

#9:  What is the reason for your prove statement?

• CPCTC

• Def. Parallelogram

• Opp. Sides

  $\cong$

• Opp. Angles $\cong$

• Diagonals Bisect Each Other

Congratulations!

You did it! Now, upload your work to the assignment.