Mathematics, 08.10.2020 05:01 hope10079
3. Which choice shows a true conditional, with the hypothesis and conclusion identified correctly?
A. If two lines intersect at right angles, then the two lines are perpendicular.
Hypothesis: Two lines are perpendicular.
(**Hint you can re-write the
Conclusion: Two lines intersect at right angles.
conditional in if-then form)
B. If two lines intersect at right angles, then the two lines are perpendicular.
Hypothesis: Two lines are perpendicular.
Conclusion: Two lines do not intersect at right angles.
C. Two lines are perpendicular if the lines intersect at right angles.
Hypothesis: Two lines intersect at right angles.
Conclusion: Two lines are perpendicular.
D. Two lines are parallel if the lines intersect at right angles.
Hypothesis: Two lines intersect at right angles.
Conclusion: Two lines are parallel.
Answers: 3
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X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
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Mathematics, 21.06.2019 23:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
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