Mathematics
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OpenStudy (anonymous):
the angle of elevation from L to K measures 24* . if KL =19 find JL . round you answer to the nearest tenth.
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OpenStudy (anonymous):
|dw:1379076377285:dw|
OpenStudy (yamyam70):
Hi , is this related to the sine law? :)
OpenStudy (anonymous):
i dont know
OpenStudy (yamyam70):
okay lets start by , getting the angle of K ,
Note that the total angle measure is 180 :)
OpenStudy (yamyam70):
Total angle measure of a triangle :)
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OpenStudy (anonymous):
okkk????
OpenStudy (yamyam70):
If we would add up all angles in a triangle it will total 180 .
OpenStudy (yamyam70):
what would be angle K ?
OpenStudy (anonymous):
24
OpenStudy (yamyam70):
90 + 27 + x = 180
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OpenStudy (anonymous):
i need helping setting up the question
OpenStudy (yamyam70):
just imagine this, If we would add 90 and 27 it would be 117 ,
so, what number would we add to 117 to get 180 ?
OpenStudy (anonymous):
90 ,27
OpenStudy (yamyam70):
117 + a number = 180
OpenStudy (anonymous):
63
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OpenStudy (yamyam70):
correct :) so 63 would be angle k :)
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
i do need helpp @Yolo4mecuite @aaronq
OpenStudy (anonymous):
@yamyam70
OpenStudy (yamyam70):
one moment please , somethig came up :)
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OpenStudy (yamyam70):
emergency
OpenStudy (anonymous):
ook
OpenStudy (yamyam70):
Hi , sorry to keep you waiting.
OpenStudy (yamyam70):
You there?