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

§6.3 Applying the theorem

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This lesson contains 20 slides, with interactive quiz and text slides.

Lesson duration is: 50 min

Items in this lesson

§6.3 Applying the theorem

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Slide 2 - Slide

To calculate lengths we need

2 basic things:

a. a SKETCH and

b. a SCHEME

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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 !

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Let's do exercise 16a together now!

Open your Notebook and make a

+ SKETCH and a

+ SCHEME, followed by calculating the distance.

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Homework time.

Do: §6.3 ex 15,16, 17 and 19.

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6.3 part 2

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Exercise 18

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A few tips for a few exercises!

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What could the Sketch for 20 look like?

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Like this:

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Now 22, with a few difficult words:

1. What is a 'cylindrical barrel'?

2. What is the 'diameter' of a circle?

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answer 1. Here are 2 cylindrical barrels:

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answer 2: the diameter of a circle:

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When doing 22...

Think back of this information,

making a good

+ SKETCH and

+ SCHEME, to

+ calculate the answer!

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Questions?

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Homework time again.

Good luck rounding off §6.3!

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