CBSE Class 7 Answered
Find the value of x, y and z in the figure given below.
Asked by Topperlearning User | 06 May, 2013, 02:33: AM
Expert Answer
Here,
AOB and DOC are vertically opposite angles.
So, AOB = DOC
i.e., DOC = 105o
or z = 105o
Now, AOB + AOD = 180o (linear pair of angles)
105o + x = 180o
x = 180o - 105o
x = 75o
Now, since x = y (vertically opposite angles) we get,
y = 75o
AOB and DOC are vertically opposite angles.
So, AOB = DOC
i.e., DOC = 105o
or z = 105o
Now, AOB + AOD = 180o (linear pair of angles)
105o + x = 180o
x = 180o - 105o
x = 75o
Now, since x = y (vertically opposite angles) we get,
y = 75o
Answered by | 06 May, 2013, 04:33: AM
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