Think Learn Grow (TLG) Education Centre's answer to Isaac's Primary 5 Maths Angles & Geometry Singapore question.
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Base and height must be perpendicular.
Date Posted:
4 years ago
Don understand
To find the area of the triangle, you have to take 1/2 x base x height. To identify the base and height, first identify the base and then make sure the height is perpendicular (90 degrees) to the base.
Shaded part
Yes the shaded part is still a triangle, so the same applies.
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