Weegy: They intersect at one point-is true of perpendicular lines.
*** Two lines are said to be perpendicular if they intersect at right angles. Any two perpendicular lines intersect at exactly one point.
User:
19. Two angles are supplementary. The first angle measures 60°. What's the measurement of the second angle?
A. 30°
B. 120°
C. 90°
D. 180° (More)

Two angles are supplementary. The first angle measures 60°, the measurement of the second angle is 120°. supplementary angles sum =180 , one angle =60 , other angle =180-60 =120

Added 100 days ago|6/13/2018 10:31:11 AM

This answer has been confirmed as correct and helpful.

Confirmed by Janet17 [6/13/2018 10:48:13 AM], Janet17 [6/13/2018 10:48:14 AM]

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