# Applying Pythagoras (t2a)

Quiz redo!

25 minutes

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1 / 20
Slide 1: Tekstslide
WiskundeMiddelbare schoolvwoLeerjaar 1

In deze les zitten 20 slides, met interactieve quizzen en tekstslides.

Lesduur is: 60 min

## Onderdelen in deze les

Quiz redo!

25 minutes

Done/no quiz for you?

#### Slide 2 -Tekstslide

Applying Pythagoras

February 17th, 2022
t2a
13:15

#### Slide 3 -Tekstslide

Schedule
• Quiz redo!                                                                   30 min
• Small review                                                                5 min
• Unknown leg                                                             10 min
Applying Pythagoras
• Practice                                                                       25 min
• Wrap-up                                                                         5 min

#### Slide 4 -Tekstslide

Got It!
60% in 3F before...

Certificates!

#### Slide 5 -Tekstslide

Today's
Intended Learning Outcomes

At the end of the lessons you can...
• Calculate a leg in a right-angled triangle
• Use and recognize Pythagoras's Theorem in contexts and situations
• Draw sketches and auxiliary lines to calculate sides with Pythagoras's Theorem

#### Slide 6 -Tekstslide

Remember:
Pythagoras ónly works in right-angled triangles

#### Slide 7 -Tekstslide

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#### Slide 8 -Tekstslide

AB = 6 and AC = 8.
Calculate BC.
A
BC=72
B
BC=9
C
BC=10
D
BC=11

#### Slide 9 -Quizvraag

Two of the following
statements are true.
Which ones?
A
AC2BC2=AB2
B
AB2AC2=BC2
C
BC2AB2=AC2
D
BC2AC2=AB2

#### Slide 10 -Quizvraag

Calculating a leg
'Neat' way                                  Quicker way

#### Slide 11 -Tekstslide

Let's make it a bit harder...

#### Slide 12 -Tekstslide

Try to explain how you would
solve the exercise on the right.
timer
2:00

#### Slide 13 -Open vraag

Draw an auxiliary line!

#### Slide 14 -Tekstslide

What is the height of the house?

#### Slide 15 -Tekstslide

Draw auxiliary lines!
...and find right-angled triangles

#### Slide 16 -Tekstslide

Practice
+ work on whiteboards / screen

#### Slide 17 -Tekstslide

The Statistics Project
Part A: setting up
- Making groups
- Research question
- Sub questions
- Survey questions

Part A: approval TOMORROW

Groups

#### Slide 19 -Tekstslide

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