Question
Detemine the value of   .
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What will be inradius of a right angle triangle whose base is 20 cm & height is 21 cm ?
In triangle GHI, a point J lies on side HI such that ∠GJH = ∠GJI. If GH = 50 cm, GI = 30 cm, and HI = 40 cm, find the length of HJ.
In ∆ABC , G is the centroid , AB = 5 cm, BC= 6 cm and AC = 7 cm , find GD, where D is the mid-point of BC?
The internal bisector of ∆ABC at ∠A cuts BC on D and cuts the circum circle at E if DE = 6cm, AC = 8cm and AD = 10 cm then find the length of AB?
Find the difference between angle and its complement if the angle is four-fifth of its complement.
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If median AD of an equilateral ∆ABC is 21 cm and G is centroid. Find GD?