If Mean is 39, Median is 40, what is the value of Mode?

Two angles are complementary. The larger angle is 6° less than thrice the measure of the smaller angle. What is the measure of the larger angle?

In ∆ABC , G is the centroid , AB = 20 cm, BC= 24 cm and AC = 28 cm , find GD, where D is the mid-point of BC?

Angles of a triangle are in the ratio 3 : 5 : 10. Find the sum of the smallest and middle angle of the triangle.

If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 72 cm ² , then the area of ∆BDG is?

Find the area of triangle having sides 8 m, 9 m, and 13 m.

In a triangle, the three interior angles are in the ratio 3 : 4 : 5. What is the measure of the largest angle?

In the given figure. ‘O' is the centre of the circle and ∠BCA = 50°. The value of ∠BDA is:

AC and CE are the medians of triangle ABD and ACD respectively. If area of triangle ACE is 15 cm ² , then find the area of triangle ABD.