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In the figure above, if x = y, which of the following MUST be true?
I. ℓ2 is parallel to ℓ3
II. ℓ1 is perpendicular to ℓ2
III. Any line that intersects ℓ1 also intersects ℓ2.
A. I only
B. II only
C. III only
D. I and II only
E. I, II, and III
Attachment:
2018-12-25_1308.png [ 3.64 KiB | Viewed 1606 times ]
15 Feb 2022, 07:32
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x= y =90
so both 1 and 2 true
so both 1 and 2 true
15 Feb 2022, 08:38
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E) It is given that y is right angle. So x is also right angle and line 2 and line 3 are perpendicular to line 1. If lines are parallel, then any line that intersects one of the lines also intersects the other line too.
