Properties of Geometric Figures

Properties of Geometric Figures

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial introduces coordinate proofs, focusing on setting up generic coordinates for geometric shapes like rectangles and kites. It explains how to prove properties of isosceles trapezoids using the distance formula and outlines a plan for proving the trapezoid mid-segment theorem. The tutorial emphasizes using arbitrary values to generalize proofs for all cases.

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34 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the lesson on coordinate geometry?

Learning about angles

Starting coordinate proofs

Calculating areas of shapes

Understanding symmetry

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we use generic coordinates for vertices in proofs?

To simplify calculations

To avoid using negative numbers

To prove properties for all shapes

To make the shapes look better

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-coordinate of a point if the height is 'a'?

0

b

a

2a

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a rectangle, if the length is '2B', what is the x-coordinate of the opposite corner?

B

2B

-B

-2B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using arbitrary values in coordinate proofs?

To make calculations easier

To ensure the proof applies to all cases

To simplify the diagram

To avoid using decimals

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the x-coordinate of a point if you move 'B' units to the left?

2B

0

-B

B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-coordinate of a point if you move 'A' units up?

2A

-A

A

0

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