2TTO §8.1 Area June22

8.1 Aria triangles

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Slide 1: Slide

WiskundeMiddelbare schoolhavo, vwoLeerjaar 2

This lesson contains 12 slides, with interactive quiz and text slides.

Lesson duration is: 50 min

Items in this lesson

8.1 Aria triangles

Slide 1 - Slide

Area of triangles

Make exercise 1 from §8.1

timer

4:00

Slide 2 - Slide

video MW or Wiskundeacademie

Slide 3 - Slide

Area of a triangle

The area of a triangle can be calculated with the formula:

This can be shortened to:

Slide 4 - Slide

Area of triangles

timer

4:00

Slide 5 - Slide

Area of triangles

Slide 6 - Slide

Base and height of a triangle

The base is one side of a triangle.

The height is the distance from the base to the opposite vertex.

The height is perpendicular to the base.

In a triangle there are 3 base/height combinations.

Slide 7 - Slide

Base and height of a triangle

The height of a triangle can also be outside the triangle, perpendicular to the line through the base.

Slide 8 - Slide

Area of a triangle

Slide 9 - Slide

Make and correct §8.1

Slide 10 - Slide

Photo HW

Slide 11 - Open question

Slide 12 - Slide

2TTO §8.1 Area June22

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Open question

Slide 12 - Slide

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