1.

The measure of one of the parallelogram is `70^(@)`. Find the measures of the angles of the parallelogram . The following steps are involved in solving the above problem. Arrange them in sequential order. (A) `70^(@)+x=180^(@)impliesx=110^(@)` (B) Let the angle adjacent to `70^(@)` be x. (C ) The sum of the measures of adjacent angle of a parallelogram is `180^(@)`. (D) The measure of the angles of the parallelogram are `70^(@),110^(@),70^(@) and 110^(@)`A. CBDAB. BCADC. BCDAD. CDAB

Answer» Correct Answer - B
(B),(C ),(A) and (D) is the required sequential order.
Hence , the correct option is (b)


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