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Start learning 50% faster. Sign in nowRelative speed between P and Q = 5 – 1 = 4 rounds per hour They will cross when one will complete with relative speed, which is 1/4 hour = 15 minutes So, 8:25am + 15 minutes = 8:40 am
In an equilateral triangle, the length of the side is 18 cm. A circle is inscribed in the triangle. Find the radius of the circle.
The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is the area of the triangle?
Determine the hypotenuse of an isosceles right-angled triangle where each of its equal sides measures 9√7 cm.
Two triangles DEF and XYZ are similar to each other. If DE = 5 cm, DF = 7 cm, and XY = 15 cm, then find XZ.
What is the height of an equilateral triangle with a side length of 14√7 cm?
In a triangle ABC, the incenter is at O. Find angle BAC if angle BOC=120°.
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...
The area of an isosceles triangle ABC is 8√5 cm 2 . If AB = BC and AC = 8 cm, then find the perimeter of triangle ABC.
A right-angled triangle has one leg of 12 cm and the hypotenuse of 13 cm. Find the length of the other leg.