question_answer

Rohan thinks he knows how to bisect angles and follows following steps to construct \[45{}^\circ \]angle.

Step 1: Construct an angle of\[~90{}^\circ \].

Step 2: Bisect the \[~90{}^\circ \] angle.

Step 3: Bisect one of the angles obtained in step 2.

Which steps is not required to construct a \[45{}^\circ \] angle?

A)  Step 1            

B)  Step 2         

C)  Step 3                        

D)  Step 2 and 3