MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    \[\overleftrightarrow{\text{PQ}}\] is perpendicular to \[\overleftrightarrow{\text{RS}}\] is symbolically written as ________. | 
                            
| A. | \[\overleftrightarrow{\text{PQ}}\bot \overleftrightarrow{\text{RS}}\] | 
| B. | \[\overleftrightarrow{\text{PQ}}||\overleftrightarrow{\text{RS}}\] | 
| C. | \[\overleftrightarrow{\text{PQ}}\ne \overleftrightarrow{\text{RS}}\] | 
| D. | \[\overleftrightarrow{\text{PQ}}=\overleftrightarrow{\text{RS}}\] | 
| Answer» B. \[\overleftrightarrow{\text{PQ}}||\overleftrightarrow{\text{RS}}\] | |