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Area of
an Equilateral Triangle
Area of
an Isosceles Triangle
Area of
a Triangle
Area of
a Triangle Calculator
Area of a Triangle
Video Lesson
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a Triangle Quiz
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Area of
a Right Angled Triangle
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5:30
Khan Academy
Area of a triangle
The area of a rectangle and a parallelogram is found by multiplying the base by the height. For a triangle, the area is half of a parallelogram's, so it's calculated by multiplying the base by the height and then dividing by 2.
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