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72% of 486 – 64% of 261 = ? => ? = 349.92 - 167.04 => ? = 182.88
If median AD of an equilateral ∆ABC is 6 cm and G is centroid. Find AG?
Given are three points A(2, 7), B(4, -1), C(- 2, 6) on a plane. What kind of triangle is formed by joining the points A, B, and C? <...
Orthocenter of an right angle triangle lies on
If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 8 cm, BC = 10 cm then what is BD:CD?
The length of the each side of an equilateral triangle is 10.5 cm. The area of incircle, (cm 2 ) is
What will be inradius of a right angle triangle whose base is 15cm & height is 8cm ?
Find the ratio between the area of the in-circle and the circum-circle of a square?
∆ABC and ∆DEF are similar and their areas are respectively 16 cm2 and 64 cm 2 . If EF = 6 cm BC is?