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June 13th, 2017, 01:56 PM   #1
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Why are these answers wrong/how do I solve these?

Why are these answers wrong and how do I solve the last two?
#7 is correct
[ATTACH]math2 613.jpg[/ATTACH]
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June 13th, 2017, 02:06 PM   #2
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#5 is ok as shown ...

#6 your reference triangle should look as sketched ...
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