If sides A and B of a triangle have lengths of 5 and 6 respectively, and the angle between them is (pi)/2π2, then what is the area of the triangle?

1 Answer
Sep 22, 2016

15"sq.unit"15sq.unit.

Explanation:

"The angle btwn. sides A and B, i.e.," /_(A,B)=pi/2The angle btwn. sides A and B, i.e.,(A,B)=π2.

So, if we consider the side BB as Base, then side AA becomes

altitude on the base. Therefore,

The Area of the Delta=1/2xx"base"xx"altitude"Δ=12×base×altitude

=1/2*5*6=15"sq.unit".