AP EAMCET · Maths · Properties of Triangles
In a \(\triangle A B C\), if \(b=2, c=3\) and \(\angle B=\frac{\pi}{6}\), then \(a\) satisfies the equation
- A \(a^2+3 \sqrt{3 a}+5=0\)
- B \(a^2+3 \sqrt{3 a}-5=0\)
- C \(a^2-3 \sqrt{3 a}+5=0\)
- D \(\sqrt{3} a^2+3 a+5=0\)
Answer & Solution
Correct Answer
(C) \(a^2-3 \sqrt{3 a}+5=0\)
Step-by-step Solution
Detailed explanation
Given, b = 2 and c = 3 \(\angle B=\frac{\pi}{6}\) By using cosine theorem in \(\triangle A B C\),…
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