The area of a triangle

Subject: Mathematics

Grade: Upper Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: f2056
Description:

At the end of this activity, students should be able to:
– find the area of a triangle using the formula Area = ’- find the area of a polygon
– apply the relation between the area of a triangle and the radius of the inscribed circle.

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The area of a triangle Class activity

Consists of...
The formula for the... Animation Calculating the are... Whiteboard exercise The area of the tri... Whiteboard exercise The area of the par... Whiteboard exercise The area of the qua... Whiteboard exercise The measure of the ... Whiteboard exercise The length of the a... Whiteboard exercise Finding the area of... Whiteboard exercise A quadrilateral ins... Whiteboard exercise A circle circumscri... Whiteboard exercise The area of a trian... Animation The radius of the c... Whiteboard exercise

Relevant to...

Secondary School

Upper Secondary (Grades 10-12)

Mathematics

Trigonometry (1)

56. The area of a triangle

YDP SA

Keywords

radius, area, circle, triangle, polygon, inscribed, The area of a triangle

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