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Answer the question from the picture

Answer the question from the picture-example-1
User Mehanik
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1 Answer

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Explanation:

a)Area of ABD=Area of ACB

Area of ABCD=2×Area of ABD

provided that Area of ABD =Area of ACB

Area of ABCD=Area of ABD+Area of BCD

A=2×20

Area of ABCD=40cm²

L×B=40

b)The two triangles in the diagram are

Triangle DOC and AOB

where O is the centre

User Nathan Hess
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