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Total distance covered by ‘A’ = 24 × 40 = 960 km Time taken to cover 150 km = 150/25 = 6 hours Time taken to cover remaining distance = 24 – 6 = 18 hours So, required speed = {(960 – 150)/18} = 45 km/h
The smallest side of a right-angled triangle is 7 cm less than the side of a square of perimeter 76 cm. The second largest side of the right-angled tria...
If each side of an equilateral triangle is 12 cm, then its altitude is equal to:
In a right-angled triangle, the legs are in the ratio 3:4, and the hypotenuse is 25 cm. Find the perimeter of the triangle.
The perimeter of an equilateral triangle is 48√3 cm. Find its height.
In △ ABC, D and E are the points on sides AB and AC. respectively and DE | BC. BC = 8 cm and DE = 5 cm. If the area of △ ADE = 45 cm², then wha...
