A) \[\angle x+\angle y=\angle 1+\angle 3\]
B) \[\angle y=\angle 2\]
C) \[\angle x=\angle 1\]
D) \[\angle x+\angle y=\angle 1+\angle 2\]
Correct Answer: D
Solution :
\[\angle x+\angle y\] forms the exterior angle of \[\Delta ABC,\] which is equal to the sum of interior opposite angles \[\angle 1\]and \[\angle 2\].You need to login to perform this action.
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