the area of quadrilateral is 246 sq.m.the perpendicular from the the opposite vertices on a diagonal of the quadrilateral are 6.8m and 9.6m.find the length of the diagonal
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Answer:
3m =DB
Step-by-step explanation:
take quad ABCD
draw diagonal db drop perpendicular AE and CF
area of quad = area of triangle ABD +area of triangle DCB
246 = 1/2*DB*AE + 1/2*CF*DB
246 = 1/2*DB[6.8+9.6]
246*2 =DB[ 16.4]
492*10 /164= DB
3 m= DB
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