Search Header Logo
  1. Resource Library
  2. Math
  3. Geometry
  4. Proofs With Parallelograms
  5. 6 3b Hg Proving Parallelograms
6-3B HG Proving Parallelograms

6-3B HG Proving Parallelograms

Assessment

Presentation

Mathematics

9th - 12th Grade

Practice Problem

Medium

CCSS
HSG.CO.C.11, 8.G.A.5

Standards-aligned

Created by

Jennifer Hedges

Used 13+ times

FREE Resource

10 Slides • 4 Questions

1

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.

Slide image

2

3

4

5

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.

6

Slide image

Use the Definition of a parallelogram to complete the proof.

7

Multiple Choice

#1: What theorem proves the sides are parallel?

1

Definition of Parallelogram

2

Alternate Interior Angles Theorem

3

Alternate Interior Angles Converse

4

Consecutive Angles are Supplementary

8

Slide image

Use the properties of parallelograms to complete the proof.

9

Multiple Choice

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

1

Def. Midpoint

2

Def. Parallelogram

3

Opp. Sides

\cong

4

Opp. Angles \cong

5

Diagonals Bisect Each Other

10

Slide image

11

Multiple Choice

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

1

CPCTC

2

Def. Parallelogram

3

Opp. Sides

\cong

4

Opp. Angles \cong

5

Diagonals Bisect Each Other

12

Slide image

13

Multiple Choice

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

1

CPCTC

2

Def. Parallelogram

3

Opp. Sides

\cong

4

Opp. Angles \cong

5

Diagonals Bisect Each Other

14

Congratulations!

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

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.

Slide image

Show answer

Auto Play

Slide 1 / 14

SLIDE