Basic Properties Proofs

Presentation

•

Mathematics

•

12th Grade

•

Hard

Joseph Anderson

FREE Resource

10 Slides • 15 Questions

��

Geometry

Polygons and Proofs

Mrs. Morrison and Mrs. Rhoades

Mathematics Teachers

Draw

Checking in today!

Where are we at?

Weekly To Do List~~

Complete Topics & Lesson Practice
Complete Any Canvas Assignments Due
Complete any DBA not already scheduled
Complete any remaining assignments

Agenda

Learning Targets

I can show mastery of polygons and quadrilaterals.
I can identify parallelograms based on their properties
I can Utilize tools provided to solve a proof of parallel and perpendicular lines

Announcements
Assignments
Proofs Lesson
Interactive Questions
Quizizz
Resources & Support

Word Cloud

Write one word to describe how you are currently feeling as we wrap up our last unit in Geometry~

Type response here

Draw

Let's get our brain in gear for today:)

Which of the shapes in the image provided is a parallelogram?

Multiple Choice

Including the Reflexive Property, state whether the triangles are congruent and why.

no, not enough information

yes, SAS

yes, ASA

yes, HL

Multiple Choice

Which of the following is NOT a triangle congruence theorem?

SAS

AAS

AAA

Proving Triangles Congruent Using the HL Congruence Property

Multiple Choice

Fill in the blank.

Given

Reflexive Property

Transitive Property

They're the same side!!!!!!

Fill in the Blanks

Proving Triangles Congruent Using CPCTC congruence Property

Drag and Drop

Drag the correct options to complete line 5 in the proof

Drag these tiles and drop them in the correct blank above

YZ≡YZ

▲XWZ ≡ ▲ZYX

SAS Congruence Property

ASA Congruence Property

▲WXZ ≡ ▲YZX

Draw

Use the following to fill in the blanks.

Note some may be used more than once and some may not be used at all*

Definition of a Parallelogram

180°

360°

If cons. int. <s are supp. , then the lines are ll

Quadrilateral Angle-Sum Property

Angle measures involving diagonals of rectangles

Teacher Work Space~ "I Do"

Multiple Choice

Solve for x in the rectangle.

25/3

Multiple Choice

ABCD is a rectangle. AB = 14, BC = 9, AC = 22. Find BD.

Fill in the Blanks

Multiple Choice

If the figure is a rectangle, the value of x is...

Quadrilateral Flow Chart and Family Tree

Poll

Rate your confidence in the material covered today :)

0-2

Nope.....

3-4

Fair

5-6

I can do it!

6-8

Pretty Good

9-10
Excellent

Open Ended

Share one topic you would like to take a closer look at in our review next week.

Type response here

Geometry at ASU Prep Digital - Course Resources

You can open this webpage in a new tab.

Mrs. Erin Morrison

H.S. Math Teacher
ASU Prep Digital
Arizona State University
phone: (480) 716-7630
Email: eomorris@asu.edu
web: http://www.asuprepdigital.org/

What questions do you have?

Ms. Miranda Rhoades

H.S. Mathematics Teacher

ASU Prep Digital

Arizona State University
phone: (480) 716-5131

Email: mrhoades@asu.edu

web: http://www.asuprepdigital.org/

��

Geometry

Polygons and Proofs

Mrs. Morrison and Mrs. Rhoades

Mathematics Teachers

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Basic Properties Proofs

​Proving Triangles Congruent Using the HL Congruence Property

​Proving Triangles Congruent Using CPCTC congruence Property

​Angle measures involving diagonals of rectangles

Quadrilateral Flow Chart and Family Tree

Similar Resources on Wayground

Popular Resources on Wayground

Proving Triangles Congruent Using the HL Congruence Property

Proving Triangles Congruent Using CPCTC congruence Property

Angle measures involving diagonals of rectangles