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Math 112 Solutions for 2.10, p. 206
1.
(b)
. (c)
. (f)
. (l)
.
2.
(a)
. (c)
.
3.
(c)
. (f)
. (g)
. (h)
. (j)
. (n)
.
4.
and
are the two acute angles in the same right triangle, so their sum is
.
.
7.
(a)
. (b)
. (c)
.
8.
(c)
.
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Jason Grout 2003-02-12