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The mobile app Khanan Prahari, which allows citizens to report incidents of illegal coal mining through geo-tagged photographs and textual information, is a significant step taken by the Ministry of Coal towards curbing illegal coal mining activities.
Find the area of the triangle formed by the line 5x + 3y = 15 and the x-axis and the y-axis.
In ΔPQR, PQ = 4 cm, QR = 3 cm, and RP = 3.5 cm. ΔDEF is similar to ΔPQR. If EF = 9 cm, what is the perimeter of ΔDEF?
What is the height of an equilateral triangle if each of its sides is 4√3 cm?
In the given figure, AB ∥ QP, AB = x, PQ = x + 10, RB = x/2, BP = x + 1. Find PQ.
An equilateral triangle has an altitude of 21√3 cm. Calculate the radius of its incircle.
Area of a triangles with vertices at (2, 3), (-1, 0) and (2, -4) is :
A triangle has sides 13 cm, 14 cm, and 15 cm. Find the area of the triangle.
What is the inradius of an equilateral triangle whose vertical height measures 12√3 cm?
A triangle and a parallelogram have the same base 42 cm and the same area. If the height of the parallelogram is 14 cm, then find the length of the alti...