Solution of Triangles questions
453 published questions with worked solutions.
- In , the lengths of sides AC and AB are 12 cm and 5 cm, respectively. If the area of is 30 cm ^2 and R and r are respectively the...Not in JEE syllabus
- A pole stands vertically inside a triangular park ABC. Let the angle of elevation of the top of the pole from each corner of the...Not in JEE syllabus
- If in triangle ABC, AB = 5 units, B= ^ -1 ( 3 5 ) and radius of circumcircle of is 5 units, then the area (in sq. units) of isNot in JEE syllabus
- The angle of elevation of a jet plane from a point A on the ground is 60°. After a flight of 20 seconds at the speed of 432...Not in JEE syllabus
- Let A B = (A-C) (C-B) , where A,B,C are angles of a triangle ABC. If the lengths of the sides opposite to these angles are a,b,c...Not in JEE syllabus
- Let A B = (A-C) (C-B) , where A, B, C are angles of a triangle ABC. If the lengths of the sides opposite these angles are a, b, c...Not in JEE syllabus
- A man is observing, from the top of a tower, a boat speeding towards the tower from a certain point A, with uniform speed. At...Not in JEE syllabus
- A spherical gas balloon of radius 16 meter subtends an angle 60° at the eye of the observer A while the angle of elevation of its...Not in JEE syllabus
- The triangle of maximum area that can be inscribed in a given circle of radius 'r' is :Not in JEE syllabus
- The equation of the base of an equilateral triangle is x+y=2 and the vertex is (2,-1), then the length of the side of the...Not in JEE syllabus
- The distance between the circumcentre and orthocentre of the triangle whose vertices are (0,0), (6,8) and (-4,3) is L, then the...Not in JEE syllabus
- If A_0,A_1,A_2,A_3,A_4 and A_5 be a regular hexagon inscribed in a circle of unit radius. Then, the product of the lengths of the...Not in JEE syllabus
- Let a, b and c be the length of sides of a triangle ABC such that (a + b)/7 = (b + c)/8 = (c + a)/9. If r and R are the radius of...Not in JEE syllabus
- For a triangle ABC, the value of cos2A + cos2B + cos2C is least. If its inradius is 3 and incentre is M, then which of the...Not in JEE syllabus
- If the angles A, B and C of a triangle are in an arithmetic progression and if a, b and c denote the lengths of the sides...Not in JEE syllabus
- Let ABC be a triangle such that ACB = 6 and let a, b and c denote the lengths of the sides opposite to A, B and C respectively....Not in JEE syllabus
- Consider a triangle ABC and let a, b and c denote the lengths of the sides opposite to vertices A, B and C respectively. Suppose...Not in JEE syllabus
- Let PQR be a triangle of area Δ with a = 2, b = 7 2 and c = 5 2 , where a, b and c are the lengths of the sides of the triangle...Not in JEE syllabus
- In a triangle PQR, P is the largest angle and P = 1 3 . Further the incircle of the triangle touches the sides PQ, QR and RP at...Not in JEE syllabus
- In a triangle the sum of two sides is x and the product of the same two sides is y. If x^2 - c^2 = y, where c is the third side...Not in JEE syllabus
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