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Let speed of train B be ‘x’ km/hr. According to question, => 20(48 + x) × (5/18) = 450 => 960 + 20x = 1620 => 20x = 660 => x = 33 km/hr
A △ ABC has sides 5 cm, 6 cm and 7 cm. AB extended touches a circle at P and AC extended touches the same circle at Q. Find the length (in cm) of AQ.
What is the inradius of an equilateral triangle whose vertical height measures 12√3 cm?
The area (in square units) of the triangle formed by the vertices (0,2), (2,3), and (3,1) is:
The altitude of an equilateral triangle is 6√3 cm. Find the area of the equilateral triangle.
Determine the inradius of an equilateral triangle whose altitude measures 9√3 cm.
The area of a triangle is 480 cm² and the ratio of its sides is 10: 24: 26. What is the perimeter of the triangle?
∠A, ∠B, and∠C are three angles of ∆ABC.if ∠A-∠B=15°, ∠B-∠C =30°,then ∠ A, ∠B and ∠C are?
Determine the area of the triangle whose vertices lie on the co-ordinates (2, 4), (4, 2), (-2, -5)
Two sides of a triangle are 10 cm and 15 cm. Which of the following can be the third side of the triangle?