Which soil forming process leads to acidic soils with

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

What will be circumradius of an equilateral triangle of side 6 cm?

The radius of the incircle of a triangle is 6 cm. if the area of the triangle is 30 cm ² , then its perimeter is?

If the area of ∆ ABC is 30 cm² & G is the centroid of ∆ ABC.then the area of the ∆ AGB?

Angles of a triangle are in the ratio 3 : 4 : 8. Find the measure of the largest angle of the triangle.

If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 96 cm² , then the area of ∆EFG is?

Angles of a triangle are in the ratio 5 : 6 : 7. Find the measure of the smallest angle.

Find the difference between angle and its complement if the angle is three-seventh of its complement.