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CBSE Class 9 Answered

Dekh lo pic mei
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Asked by ritansh3434 | 13 Sep, 2018, 03:36: PM
answered-by-expert Expert Answer
Given : x + y = w + z  .....(i)
x + y + w + z = 3600  .... (ii)....(points around the centre add up to 3600)
2(x + y ) = 3600  ....from(i)
x + y = 1800  
Therefore AOB is in line.
(Since, addition of x and y is supplemetary so they form a linear pair)
Answered by Yasmeen Khan | 14 Sep, 2018, 12:20: PM

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