Perpendicular Lines Practice Problems Online

If the vertical line is perpendicular to both of the horizontal lines, which of the following statements about the blue and purple angles isfalse?

If the blue and green lines are perpendicular, which of the following statements istrueabout the yellow and purple angles?

Given that $\angle a = 53^\circ$ and $\angle b = 37^\circ$ , which of the following statements are true:

我) $l$ and $m$ are perpendicular.

II) $l$ and $n$ are perpendicular.

III) None of the lines in this diagram are perpendicular.

If $l \perp m$ and $n \perp p$ and $\angle a = 31^\circ$ , what is the measure of $\angle b$ in degrees?

13 ^ \circ

31 ^ \circ

59 ^ \circ

90 ^ \circ

What is the angle measure (in degrees) between 2 perpendicular lines?

30 ^ \circ

45 ^ \circ

90 ^ \circ

180 ^ \circ

Perpendicular Lines