Question

Applying VBT explain the bonding of NH3 and N2F2 molecules

Answer 1

Answer:

1. The cost of painting the top surface of a triangular board at 80 paise per m² is 176.40. If the height of the board measures 24.5m. find its base.

2. Find the area of a right-angled triangle whose base is 1.2 m and hypotenuse 3.7 m.

3. The base of an isosceles triangle is 48cm and one of its equal sides is 30cm. Find the area of the triangle.

4. A diagonal of quadrilateral is 26cm and the perpendiculars drawn to it from the opposite vertices are 12.8 cm and 11.2cm. Find the area of the quadrilateral.