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Find the lengths of the missing sides of the 30°-60°-90° triangle. a=? ft, b=? ft, c=12 ft
asked
Jan 15, 2017
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Find the lengths of the missing sides of the 30°-60°-90° triangle. a=? ft, b=? ft, c=12 ft
Mathematics
middle-school
Sandeep Pareek
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Sandeep Pareek
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1
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2
votes
You know the long leg
(the side
across from the
60
-degree angle). Divide this
side
by the square root of 3 to
find
the short
side
. Double that figure to
find
the hypotenuse.
Finding
the other
sides
of a
30-60-90 triangle
when you know the hypotenuse.
David Xia
answered
Jan 21, 2017
by
David Xia
8.7k
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