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JEE 2020 Mathematics : Solution of Triangle
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Question 1
With usual notations, if in a triangle ABC, 
, then 
=
, then = Question 2
If the sides of a Δ be (x2 + x + 1), (2x + 1) and (x2 – 1), then the greatest angle is
Question 3
In triangle 
, if ∠A = 45°, ∠B = 75°, then 
=
, if ∠A = 45°, ∠B = 75°, then =
Question 4
In triangle ABC if 
, then the triangle is
, then the triangle is
Question 5
In a triangle, the length of the two larger sides are 10 cm and 9 cm respectively. If the angles of the triangle are in A .P., then the length of the third side in cm can be
Question 6
The area of the equilateral triangle which containing three coins of unity radius is
Question 7
The area of a triangle ABC, where 
, B = 450, C = 600 is :
, B = 450, C = 600 is :Question 8
A tower is situated on horizontal plane. From two points, the line joining three points passes through the base and which are a and b distance from the base. The angle of elevation of the top are α and 90° – α and θ is that angle which two points joining the line makes at the top, the height of tower will be
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Dec 5JEE & BITSAT
