CBSE BOARD X, asked by mdsakurkhan873, 5 months ago

6. The number of parallelograms that can be formed
from a set of four parallel lines intersecting
another set of four parallel lines, is
(a) 18
(b) 24
(c) 32
(d) 36​

Answers

Answered by thanmayi63
0
o form parallelogram we required a pair of line from a set of 4 lines and another pair of line from another set of 3 lines.
Required number of parallelograms = 4C2 x 3C2 = 6×3 = 18
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