1.5 Polygons and Diagonals

C1 Shapes
Mr. Fintelman (FNL)
Monday September 16th
2024

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This lesson contains 42 slides, with text slides and 2 videos.

time-iconLesson duration is: 15 min

Items in this lesson

C1 Shapes
Mr. Fintelman (FNL)
Monday September 16th
2024

Slide 1 - Slide

Date
Monday September 16th 2024
Paragraph
§1.5 Polygons and Diagonals
Pages from the handbook
Pag. 30-31
Subject
Drawing triangles with circles
Today is the day...

Slide 2 - Slide

I can already…
  1. … draw a circle.

Prior Knowledge

Slide 3 - Slide

Prior Knowledge

Slide 4 - Slide

After this lesson, I can…
  1. … draw a triangle if the lengths of the three sides are known.

Goals

Slide 5 - Slide

Drawing triangles
Draw a triangle with side                  cm.

AB=5
timer
1:00

Slide 6 - Slide

Drawing triangles
Draw a triangle with sides                  cm and                  cm. 

AB=5
BC=4
timer
1:00

Slide 7 - Slide

Drawing triangles
Draw a triangle with sides                  cm,                  cm and 
                    cm.
AB=5
BC=4
timer
1:20
AC=2.5

Slide 8 - Slide

Drawing triangles

Slide 9 - Slide

Drawing triangles

Slide 10 - Slide

Slide 11 - Video

Step by step

Slide 12 - Slide

Step by step

Slide 13 - Slide

Step by step

Slide 14 - Slide

Step by step

Slide 15 - Slide

Step by step

Slide 16 - Slide

Need any more help?

Slide 17 - Slide

Worktime
You work neatly by…
  1. … reading the theory (again) before asking a question to your classmate.
  2. raising a hand before asking a question to the teacher.
  3. … if the teacher is busy, remember your question and move on.
Help:
Exercises: N/A
Assignments:
Pages: 30-31
Exercises: 52, 53 and 54.
Assignments from the planning of WEEK 3:
Extra:
Exercises: 46 and 47.

Slide 18 - Slide

Now I can…
  1. … draw a triangle if the lengths of the three sides are known.
Reflection

Slide 19 - Slide

Date
Tuesday September 17th 2024
Paragraph
§1.5 Polygons and Diagonals
Pages from the handbook
Pag. 31-33
Subject
Diagonals
Today is the day...

Slide 20 - Slide

I can already…
  1. … draw a triangle if the lengths of the three sides are known.

Prior Knowledge

Slide 21 - Slide

Prior Knowledge

Slide 22 - Slide

After this lesson, I can…
  1. … use diagonals to draw a polygon.

Goals

Slide 23 - Slide

Diagonals

Slide 24 - Slide

How many diagonals?
The number of diagonals in a 
polygon depends on its sides.
A triangle has no diagonals, while
a quadrilateral has 2, and a
pentagon has 5.
Diagonals connect non-adjacent
vertices, and their number increases
as the polygon's sides increase.

Slide 25 - Slide

Intersecting and crossing

Slide 26 - Slide

Drawing quadrilaterals - Homework exercise
timer
2:30

Slide 27 - Slide

Need any more help?

Slide 28 - Slide

Worktime
You work neatly by…
  1. … reading the theory (again) before asking a question to your classmate.
  2. raising a hand before asking a question to the teacher.
  3. … if the teacher is busy, remember your question and move on.
Help:
Exercises: N/A
Assignments:
Pages: 30-33
Exercises: 52, 53, 54, 56, 57, 59 and 60.
Assignments from the planning of WEEK 3:
Extra:
Exercises: 61

Slide 29 - Slide

Now I can…
  1. … use diagonals to draw a polygon.
Reflection

Slide 30 - Slide

Date
Wednesday September 18th 2024
Paragraph
§1.5 Polygons and Diagonals
Pages from the handbook
Pag. 34-35
Subject
Face diagonals
Space diagonals
Today is the day...

Slide 31 - Slide

I can already…
  1. … use diagonals to draw a polygon.

Prior Knowledge

Slide 32 - Slide

Prior Knowledge

Slide 33 - Slide

After this lesson, I can…
  1. … recognize face diagonals and space diagonals.

Goals

Slide 34 - Slide

From 2D to 3D

Slide 35 - Slide

Slide 36 - Video

Minecraft 2.0 - Now with realistic graphics

Slide 37 - Slide

Minecraft 2: Return of Steve

Slide 38 - Slide

Diagonals in Steve's world

Slide 39 - Slide

Theory

Slide 40 - Slide

Worktime
You work neatly by…
  1. … reading the theory (again) before asking a question to your classmate.
  2. raising a hand before asking a question to the teacher.
  3. … if the teacher is busy, remember your question and move on.
Help:
Exercises: N/A
Assignments:
Pages: 30-35
Exercises: 52, 53, 54, 56, 57, 59, 60, 65 and 66.
Assignments from the planning of WEEK 3:
Extra:
Exercises: 61

Slide 41 - Slide

Now I can…
  1. … recognize face diagonals and space diagonals.
Reflection

Slide 42 - Slide