Question

In quadrilateral ABCD given that AB = 7 cm, BC = 12 cm, CD = 12 cm, DA = 9 cm and diagonal AC = 15 cm. It's area is :-

Answer 1

pahle 7 centimetre ki ek line khinchne hogi jiska naam a aur b Rakha jaega aur aur b se niche ki taraf 12 centimetre ki line khinch li hogi use per 15 arc lagani hogi first ark se angle map Na hoga aur FIR last angle Tak nishana lagana hoga Jo humne last angle per nishana liya hai vahi shuru ke upar se nishana lagana hoga aur FIR dekhna hoga diagonal 15 centimetre ka hai hai ya nahin agar 15 centimetre ki line nahin hai jis this line ko humne ac ka naam diya tha. Agar line 15 centimetre ki hai to hamara questions sAhi hai.

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