4 JEE Main 2019 Properties of Triangles previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 previous-year questions from the Properties of Triangles chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Properties of Triangles chapter hub.
If the lengths of the sides of a triangle are in A.P and the greatest angle is double the smallest, then a ratio of len…
With the usual notation in ∆ A B C , if ∠ A + ∠ B = 120 ° ,   a = 3 + 1 units and b = 3 - 1…
Given b+c11=c+a12=a+b13 for a Δ ABC with usual notation. If Aα= Bβ= Cγ, then the ordered triad(α, β, γ) has a value
The angles A ,   B   &   C of a ∆ A B C are in A . P . and a : b = 1 : 3 . If c = 4   c m…