find the area of a quadrilateral ABCD in which ab=9 cm bc=40cm cd=15cm da= 28cm and angle b = 90
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In quadrilateral ABCD join diagnol AC and In triangle ABC first find diagnol AC by Pythagoras theorem u can find area by 1/2 * base * Height as Triangle ABC is a right triangle because angle B is equal to 90 and in triangle ADC u can find area by herons formula.......
khushi536:
U are in which standard??.
why
no I am not asking to u
I am asking to whom who has given the question
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