The area of a triangle

Subject: Mathematics

Grade: Upper Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: f501
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 Whiteboard presentation

Consists of...
The area of a triangle Student activity Calculating the are... Student activity Calculating the are... Student activity Solving problems Student activity A polygon inscribed... Student activity A circle inscribed ... Student activity

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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