Direction: based on the following figures |
A) \[180{}^\circ \]
B) \[110{}^\circ \]
C) \[90{}^\circ \]
D) \[70{}^\circ \]
Correct Answer: A
Solution :
(a): \[\angle 2=\angle 4=70{}^\circ \] \[\angle 4+\angle 5=180{}^\circ \] \[\therefore \,\,\,\angle 2+\angle 5=70{}^\circ +110{}^\circ =180{}^\circ \]You need to login to perform this action.
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