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Mathematics
Mathematics
Problem
From the figure, if
20
x
=
tan
45
∘
\frac{20}{x}=\tan 45^\circ
x
20
=
tan
4
5
∘
and
h
+
20
x
=
tan
60
∘
\frac{h+20}{x}=\tan 60^\circ
x
h
+
20
=
tan
6
0
∘
, find: (a)
x
x
x
(b)
h
h
h
. a.
x
x
x
b.
h
h
h
.
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