This Video will cover the following concepts - HALF-ANGLE FORMULAS, NAPIER, AREA OF TRIANGLE

PROJECTION RULE, HALF ANGLE FORMULA AND AREA OF TRIANGLE

Which of the following group of angles represents the angles of a triangle?

The maximum area of a right angled triangle with hypotenuse h is

Find the area of the right angled triangle of least area that can be drawn so as to circumscribe a rectangle of sides 'a' and 'b', the right angle of the triangle coinciding with one of the angles of the rectangle.

The area of a right angled isosceles triangle whose hypotenuse is equal to 270 m is