2TTO §6.3 Applying the theorem (part 1 and part 2)

§6.3 Applying the theorem
Whose theorem?
See next slide!
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This lesson contains 21 slides, with interactive quiz and text slides.

time-iconLesson duration is: 50 min

Items in this lesson

§6.3 Applying the theorem
Whose theorem?
See next slide!

Slide 1 - Slide

Slide 2 - Slide

To calculate lengths we need
2 basic things:
a. a SKETCH and  
b. a SCHEME
Watch the following Method!

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

So, in §6.3 ....
You are not given the right-angled triangles any more,
but you can easily:

+  make your own sketch of a right-angled triangle and
+  make the corresponding scheme, and finally
+  calculate the missing length !

Slide 6 - Slide

Let's do exercise 16a together now!
Open your Notebook and make a 
+  SKETCH and a       
+  SCHEME, followed by calculating the distance.

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Slide

Homework time.
Do: §6.3 ex 16, 17 and 18.

Slide 10 - Slide

6.3 part 2

Slide 11 - Slide

Exercise 18

Slide 12 - Open question

A few tips for a few exercises!

Slide 13 - Slide

What could the Sketch for 20 look like?

Slide 14 - Slide

Like this:

Slide 15 - Slide

Now 22, with a few difficult words:



1. What is a 'cylindrical barrel'?
2. What is the 'diameter' of a circle?

Slide 16 - Slide

answer 1. Here are 2 cylindrical barrels:

Slide 17 - Slide

answer 2: the diameter of a circle:

Slide 18 - Slide

When doing 22...

Think back of this information,
making a good 
+  SKETCH and 
+  SCHEME, to
+  calculate the answer!

Slide 19 - Slide

Questions?

Slide 20 - Slide

Homework time again.
Good luck rounding off §6.3!

Slide 21 - Slide