In the xy-plane above, line p is perpendicular to line q. What is the value of k?

In the xy-plane above, line l is parallel to line k. What is the value of p ?

In the xy - plane above, the area of triangle OAB is 32. What is the value of b?

If lines are perpendicular, then find the value of k.

In the figure above, line k (not shown) is perpendicular to line j. If the equation of line k I s y=px , what is the value of constant p?

In the xy-plane, the point (4,7) lies on the line t, which is perpendicular to the line y =-4/3x+6. What is the equation of line t ?

In the adjoining figure, line segment PA, PB and PC are drawn from point P to line XY. Here PB is perpendicular to XY. (i) What is the nature of the angles formed by line segment PA and PC from XY ? (ii) Which line segment is the smallest in the segment PA, PB and PC ?

In the adjoining figure, line segment PA, PB and PC are drawn from point P to line XY. Here PB is perpendicular to XY. (i) What is the nature of the angles formed by line segment PA and PC from XY ? (ii) Which line segment is the smallest in the segment PA, PB and PC ?

In the xy-plane above, the circle has center (h, k) and radius 10. What is the value of k ?

A line is perpendicular to xy-plane Write the angle made by the line with z-axis.