Find `E` and `Delta` in terms of `delta`

Define E and Delta

The difference in Delta H and Delta E for the combustion of methane at 25^(@)C would be :-

The difference in Delta H and Delta E for the combustion of methane at 25^(@)C would be :-

The area of parallelogram; triangle and quadrilateral in terms of cross product.

In Delta ABC, D and E are the midpoint of AB and AC respectively. Find the ratio of the areas of Delta ADE and Delta ABC .

D, E and F are respectively the mid-points of sides AB, BC and CA of Delta ABC . Find the ratio of the areas of Delta DEF and Delta ABC .

A triangle ABC is such that AD is perpendicular to BC and E is a point on DC. Also. Given that BD= 2 cm, DE = 4 cm, and EC = 8 cm. Find the ratio of the areas of Delta ABC , Delta ADE and Delta AEC.

In a triangle ABC, right angled at C, find the value of tan A + tan B in terms of the sides a,b,c.

Delta E and Delta H both are zero in