If O is circumcentre of acute angled triangle ABC, if ∠ BOC = 150˚ then ∠BAC = ?
In ∆ABC , G is the centroid , AB = 8 cm, BC= 12 cm and AC = 14 cm , find GD, where D is the mid-point of BC?
- What is the inradius of a right-angled triangle if its base measures 20 cm and its height (perpendicular) is 21 cm?
Length and breadth of a rectangle are 8 cm and 6 cm respectively. The rectangle is cut on its four vertices such that the resulting figure is a regular ...
Angles of a triangle are in the ratio 4 : 6 : 8. Find the measure of the middle angle of the triangle.
In a parallelogram, two adjacent angles are (3x + 10)° and (x + 30)°. Find the larger angle.
10 identical solid spherical balls of radius 3 cm are melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm...
The radius of base of a solid cylinder is 7 cm and its height is 21 cm. It is melted and converted into small bullets. Each bullet is of same size. Eac...
A triangular field has sides measuring 50 m, 78 m, and 112 m. Determine the height of the field corresponding to the longest side and also find the area...