Solution of Triangles questions
453 published questions with worked solutions.
- In a triangle ABC, a=4, b=3, c=2. What is 3C equal to?Not in JEE syllabus
- In a triangle ABC, AB=16 cm, BC=63 cm and AC=65 cm. What is the value of 2A+ 2B+ 2C?Not in JEE syllabus
- In a triangle ABC a A = b B = c C What is the area of the triangle if a=6 cm?Not in JEE syllabus
- In a triangle ABC, A=75^ and B=45^ . What is 2a-b equal to?Not in JEE syllabus
- A man at M, standing 100 m away from the base (P) of a chimney of height 50 m, observes the angle of elevation of the highest...Not in JEE syllabus
- The angles A, B and C of a triangle are in the ratio 1:1:4. If the longest side of the triangle is 3 units, then what is the...Not in JEE syllabus
- In a triangle ABC, if a, b and c are the lengths of the sides opposite to the angles A, B and C respectively, then what is (A-B)...Not in JEE syllabus
- A plane is observed to be approaching the airport. It is at a distance of 10 km from the point of observation and makes an angle...Not in JEE syllabus
- The vertices of a triangle are A(2, 0, 0), B(0, 6, 0) and C(0, 0, 4). If AD, BE and CF are the medians of the triangle, then what...Not in JEE syllabus
- The shadow of a tower is found to be x metre longer, when the angle of elevation of the sun changes from 60° to 45°. If the...Not in JEE syllabus
- The sides of a triangle are m, n and m^2+n^2+mn . What is the sum of the acute angles of the triangle?Not in JEE syllabus
- A 24 cm long wire is bent to form a triangle with one of the angles as 60°. What is the altitude of the triangle having the...Not in JEE syllabus
- Let x, y and z be positive real numbers. Suppose x, y and z are the lengths of the sides of a triangle opposite to its angles X,...Not in JEE syllabus
- In a triangle ABC, let AB = 23 , BC = 3 and CA = 4. Then the value of A + C B is _____.Not in JEE syllabus
- Consider a triangle PQR having sides of lengths p, q and r opposite to the angles P, Q and R, respectively. Then which of the...Not in JEE syllabus
- Let PQRS be a quadrilateral in a plane, where QR = 1, PQR = QRS = 70°, PQS = 15° and PRS = 40°. If RPS = °, PQ = and PS = , then...Not in JEE syllabus
- The angle of elevation of the top P of a vertical tower PQ of height 10 from a point A on the horizontal ground is 45°. Let R be...Not in JEE syllabus
- Let a vertical tower AB of height 2h stands on a horizontal ground. Let from a point P on the ground a man can see upto height h...Not in JEE syllabus
- Let a be a vector which is perpendicular to the vector 3 i + (1/2) j + 2 k . If a (2 i + k ) = 2 i - 13 j - 4 k , then the...Not in JEE syllabus
- Let A( , −2), B( , 6) and C( /4, −2) be vertices of a ABC. If (5, /4) is the circumcentre of ABC, then which of the following is...Not in JEE syllabus
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