Triangle and it's properties

Triangle and its properties

The velocity of Electro Magnetic wave depends A. only upon the electric properties of the medium B. only upon the magnetic properties of the medium C. both upon the electric and magnetic properties of the medium D. mechanical and thermal properties of the medium:

What is the effect on chemical properties and physical properties of water when temperature is changed ?

Periodic properties

IF vec(a),vec(b) and vec(c ) represent the three sides of a triangle as shown then using the properties of scalar product and vector product prove that . B/sinB = C/sinC

Among the following, the intensive property is (properties are):

Intensive property is :-

A triangle whose all sides are equal is called (a) an equilateral triangle (b) an acute triangle (c) a right triangle (d) an isosceles triangle

A triangle whose two sides are equal is called (a) an acute triangle (b) a scalene triangle (c) an isosceles triangle (d) an equilateral triangle

The value of Delta by using the properties of determinant where Delta = |{:(265,240,219),(240,225,198),(219,198,181):}| is