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Mathematics
Mathematics
Problem
In triangle ABC,
∠
C
\angle C
∠
C
is a right angle and
A
B
=
10
cm
AB = 10\,\text{cm}
A
B
=
10
cm
,
A
C
=
6
cm
AC = 6\,\text{cm}
A
C
=
6
cm
. a. (i) Find
sin
∠
A
\sin \angle A
sin
∠
A
. b. (ii) Find
cos
∠
B
\cos \angle B
cos
∠
B
. c. (iii) State the numerical relation between the two values obtained in (i) and (ii).
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