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Please solve this question 
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Asked by vikasg13.hardware | 13 Jul, 2018, 07:32: PM
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begin mathsize 16px style Join space straight B space and space straight Y space and space use space the space result space that space the space areas space of space triangle space with space same space height space are space in space the space same space ratio space as space their space bases. fraction numerator straight A left parenthesis increment AXY right parenthesis over denominator straight A left parenthesis increment BXY right parenthesis end fraction equals 1 half rightwards double arrow straight A left parenthesis increment BXY right parenthesis space equals space 2 straight A left parenthesis increment AXY right parenthesis space equals space 2 space cross times space 10 space equals space 20 space... since comma space straight A left parenthesis increment AXY right parenthesis space equals space 10 straight A left parenthesis increment ABY right parenthesis space equals space straight A left parenthesis increment AXY right parenthesis space plus space straight A left parenthesis increment BXY right parenthesis space equals space 10 space plus space 20 space equals space 30 Now comma space fraction numerator straight A left parenthesis increment ABY right parenthesis over denominator straight A left parenthesis increment CBY right parenthesis end fraction space equals space 2 over 1 rightwards double arrow straight A left parenthesis increment CBY right parenthesis space equals fraction numerator straight A left parenthesis increment ABY right parenthesis over denominator 2 end fraction space equals 30 over 2 space equals space 15 straight A left parenthesis increment ABC right parenthesis space equals straight A left parenthesis increment ABY right parenthesis space plus space straight A left parenthesis increment CBY right parenthesis space equals space 30 space plus space 15 space equals space 45 end style
Answered by Yasmeen Khan | 17 Jul, 2018, 11:43: AM

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