Eluviation predominantly affects which horizon?

What will be inradius of an equilateral triangle of side 2 cm?

If O is circumcentre of acute angled triangle ABC, if ∠  BAC = 40 ˚  then  ∠ BOC = ?

The radius of the incircle of a triangle is 10 cm. if the area of the triangle is 60 cm ² , then its perimeter is?

Angles of a triangle are in the ratio 2 : 3 : 7. Find the sum of the smallest and largest angle of the triangle.

A sector of a circle has a central angle of 60° and a radius of 10 cm. Find the area of the sector.( π = 3.14)

In ∆ABC , G is the centroid , AB = 6 cm, BC= 8 cm and AC = 10 cm , find GD, where D is the mid-point of BC?

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?

If O is circumcentre of acute angled triangle ABC, if ∠  BOC = 60˚  then  ∠ BAC = ?

If the area of a regular hexagon is 384√3 cm², then find the perimeter of the same hexagon.