Question

38.
Sides of a quadrilateral are 9 cm, 40 cm, 28 cm and 15 cm. The angle between
the first two sides is a right angle. The area of the quadrilateral is
(a) 312 cm2
(b) 280 cm2
(C) 306 cm2
(d) None of the above
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Answer 1

Answer:

nonof the above because quadrilateral having 360°