CLASS-9
AREA OF A RIGHT ANGLED TRIANGLE

AREA OF A RIGHT ANGLED TRIANGLE -

For a right angled △ ABC in which ∠ B = 90⁰, we have –

                                  1

Area of △ ABC = ----- X (Product of Sides Containing the right angle)

                       2

                           1

                  =   (------- X BC X AB) sq. units

                           2

There are some examples are given below for your better understanding –