Question

Look at the statements given below:
I. A parallelogram and a rectangle on the same base and between the same parallels are equal in area.

II. In a || gm  ABCD, it is given that  AB  = 10 cm. The altitudes  DE  on  AB  and  BF  on  AD  being 6 cm and 8 cm respectively, then  AD  = 7.5 cm.

III. Area of a || gm =1/2*base*
 altitude.
Which is true?
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Answer 1

Answer:

Second is TRUE. i.e. In a || gm  ABCD, it is given that  AB  = 10 cm. The altitudes  DE  on  AB  and  BF  on  AD  being 6 cm and 8 cm respectively, then  AD  = 7.5 cm.