in parallelogram one angle is 4/5th of the adjacent angle determines angles of the parallelogram. can iget solution for this question

Asked by dilieep62 | 11th Feb, 2019, 10:59: PM

Expert Answer:

If one angle of parallelogram is X, then its adjacent angle is (180-X).
 
Hence, we have  X = (4/5) [ 180 - X ]    or   5X = 720 - 4X   or   9X = 720   or X = 80
 
hence the required angle of parallelogram is 80°  

Answered by Thiyagarajan K | 11th Feb, 2019, 11:22: PM

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