TS EAMCET · Maths · Trigonometric Ratios & Identities
In an isosceles right angled triangle, a straight line is drawn from the mid point of one of the equal sides to the opposite vertex. Then a pair of possible values of the cotangents of the two angles so formed at that vertex are
- A 1 and 2
- B 2 and 3
- C 3 and 4
- D 4 and 5
Answer & Solution
Correct Answer
(B) 2 and 3
Step-by-step Solution
Detailed explanation
\(A B=A C=a\) \(\begin{aligned} & A D=D C=\frac{a}{2} \\ & \angle C=\angle A B C=45^{\circ} \end{aligned}\) In \(\triangle A D B\),…
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