10.3 Area of Triangle

10.3 Area of Triangle





Example:

Calculate the area of the triangle above.

Solution:
A r e a = 1 2 a b sin C A r e a = 1 2 ( 7 ) ( 4 ) sin 40 o A r e a = 9  cm 2

Leave a Reply

Your email address will not be published. Required fields are marked *