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Maths CBSE Live product
Pre-Crash Course
Introduction to Trigonometry
1.
PYQ - Find the trigonometric ratio
Question:
1
m.
In a right triangle \(ABC\), right-angled at \(A\), if \(\sin B = \frac{5}{13}\), then
estimate
the value of \(\sec B\)
\(\frac{13}{12}\)
\(\frac{7}{144}\)
\(\frac{15}{\sqrt{12}}\)
\(\frac{12}{13}\)
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