Seometry (GSCS)
Given: m || n, 212 23
Prove: plla
x
Reasons
Statements
1. m || n
1. given
2.1
2. alternate interior Zs
theorem
n
3. 21 x 23
3. given
2
m
4. 22 23
4
5. plla
5.
Complete the two-column proof.
angle 1 congruent to angle 2
angle 1 congruent to angle 3
line p parallel to line q
Done
) Intro
a
Tuto
10 of 12
Skew lines(segments) are lines(segments) in 3 dimensions that do not intersect the given segment and are not parallel to it. ae, bf, eg, and fh are your skew segments. i hope that : )
Answer from: Quest
Hello! i hope this since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.
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