in the adjoining figure AL and CM are perpendicular to the diagonal BD of a parallelogram ABCD prove that:
(i) triangle ALD is conruent to triangle CMB
(ii)AL=CM
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in the adjoining figure AL and CM are perpendicular to the diagonal BD of a parallelogram ABCD prove that:
(i) triangle ALD is conruent to triangle CMB
(ii)AL=CM
Here is the link given below for the answer similar to your query :