Discovering Geometry An investigation Approach

Alejandro Perez Castro, Jan 12, 2017

Table of Contents

  1. Constructing Points Of Concurrency (lesson 3.7)
    1. Investigation 1 (concurrence)
    2. Investigation 1(concurrence)Cont...
    3. Investigation 1 (concurrence)cont...
    4. Investigation 2
    5. Investigation 3
  2. The Centroid (lesson3.8)
    1. Investigation 1 (Are medians concurrent)
  3. Polygon Sum Conjecture (Lesson 5.1)
    1. Lesson 5.1 (Investigation 1)
    2. Lesson 5.1 (investigation1)
  4. Kite and Trapezoid Properties (5.3)
    1. Investigation 1 (what are some prperties of kites?)
    2. Investigation 1 Cont..
    3. Investigation 2
    4. investigation 2 cont...
  5. Properties Of Midsegmets (Lesson 5.4)
    1. investigation 1
  6. Properties Of Parallelograms (Lesson5.5)
    1. Investigation 1
    2. Investigation 1(cont..)
    3. Investigation 1(cont..)
  7. Areas of rectangles and parallelograms (lesson 8.1)
    1. Areas formula for parallelograms
  8. Areas of triangles, trapezoids, and kites (Lesson 8.2)
    1. Area formula for triangles
    2. Area formula for trapezoids

1.

Constructing Points Of Concurrency (lesson 3.7)

  • 1. Investigation 1 (concurrence)
  • 2. Investigation 1(concurrence)Cont...
  • 3. Investigation 1 (concurrence)cont...
  • 4. Investigation 2
  • 5. Investigation 3

1.1.

Investigation 1 (concurrence)

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1.2.

–

1.3.

–

1.4.

–

1.5.

–

2.

The Centroid (lesson3.8)

  • 1. Investigation 1 (Are medians concurrent)

2.1.

Investigation 1 (Are medians concurrent)

– Alejandro Perez Castro

3.

Polygon Sum Conjecture (Lesson 5.1)

  • 1. Lesson 5.1 (Investigation 1)
  • 2. Lesson 5.1 (investigation1)

3.1.

Lesson 5.1 (Investigation 1)

– Alejandro Perez Castro

3.2.

–

4.

Kite and Trapezoid Properties (5.3)

  • 1. Investigation 1 (what are some prperties of kites?)
  • 2. Investigation 1 Cont..
  • 3. Investigation 2
  • 4. investigation 2 cont...

4.1.

Investigation 1 (what are some prperties of kites?)

– Alejandro Perez Castro

4.2.

–

4.3.

–

4.4.

–

5.

Properties Of Midsegmets (Lesson 5.4)

  • 1. investigation 1

5.1.

investigation 1

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6.

Properties Of Parallelograms (Lesson5.5)

  • 1. Investigation 1
  • 2. Investigation 1(cont..)
  • 3. Investigation 1(cont..)

6.1.

Investigation 1

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6.2.

–

6.3.

–

7.

Areas of rectangles and parallelograms (lesson 8.1)

  • 1. Areas formula for parallelograms

7.1.

Areas formula for parallelograms

– Alejandro Perez Castro

8.

Areas of triangles, trapezoids, and kites (Lesson 8.2)

  • 1. Area formula for triangles
  • 2. Area formula for trapezoids

8.1.

Area formula for triangles

– Alejandro Perez Castro

8.2.

–

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