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Please help in this question :
Calculate the area of the shaded region
 one year ago
 one year ago
Please help in this question : Calculate the area of the shaded region
 one year ago
 one year ago

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DenebelBest ResponseYou've already chosen the best response.0
Is the 15 the length from BC?
 one year ago

mathsloverBest ResponseYou've already chosen the best response.0
Ok so this is an easy question but my problem is that :how do I find the area of triangle AOD
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
AOD isn't a triangle ....is it? u meant ACD?
 one year ago

mathsloverBest ResponseYou've already chosen the best response.0
OH i meant triangle OBD
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
isn't BO perpendicular to AD ?
 one year ago

mathsloverBest ResponseYou've already chosen the best response.0
NOTE : I have solution but the answer given by the soln is totally wrong acc. to me I know that hartnn but... the soln does not go through that step
 one year ago

mathsloverBest ResponseYou've already chosen the best response.0
it only goes find area of triangle AOB and then area of triangle ABC and then subtraction as u know
 one year ago

mathsloverBest ResponseYou've already chosen the best response.0
Is that right step?
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
u mean Area of ABCABD ?
 one year ago

mathsloverBest ResponseYou've already chosen the best response.0
that is mentioned by : the book and i think where does BOD go ..
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
thats not correct to find area ADC it must be ABCABD=ABCABOBOD
 one year ago

mathsloverBest ResponseYou've already chosen the best response.0
yes very right ... but the book was 'reliable' so I thought it may contain some trick so either figure is wrong or the soln right?
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
yup, either of the two is incorrect.
 one year ago
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