Mathematics - Properties of Triangle Question with Solution | TestHub

MathematicsProperties of TriangleGeneral (basic formula based)Medium2 minQB

MathematicsMediummultiple choice

In a triangle, the lengths of the two larger sides are 10 and 9 respectively . If the angles are in A.P., then the length of the third side can be :

Answer:

A, D

Solution:

$a > b > c; B = 6 0^{\circ}$ ; use $cos B$ as cosine rule to get two values of $c$

Stream:JEESubject:MathematicsTopic:Properties of TriangleSubtopic:General (basic formula based)

⏱ 2mℹ️ Source: QB

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