A) \[3\times \angle A=270{}^\circ \]
B) \[\angle A+\angle B=\angle C+\angle D\]
C) \[4AB=AB+BC+CD+DA\]
D) \[AD-DC+DA=AB+BC\]
E) None of these
Correct Answer: D
You need to login to perform this action.
You will be redirected in
3 sec
