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Maths CBSE Homework Assignments
Class 10
Introduction to Trigonometry
Find the angle
2.
Find the two angles
Question:
3
m.
If
\(\text{cosec}\)
\((A - B)\)
\(=\)
2
and
\(\sec\)
\((A + B)\)
\(=\)
2
, where \(0^{\circ}\) \(<\)
\((A + B)\)
\(\leq\) \(90^{\circ}\) and
\(A\)
\(>\)
\(B\)
, then
determine
the angles
\(A\)
and
\(B\)
.
Answer
:
\(A\)
\(=\)
45
15
90
\(^{\circ}\)
\(B\)
\(=\)
15
45
90
\(^{\circ}\)
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