# What is the area of the triangle ABC?

##
Points #M# and #N# are sides' midpoints.

#BN# ⊥ #CM# ;

#BN = 8# cm and #CM = 12# cm

I know, that the answer is #64 cm^2# , but I need a solution step by step.

Points

I know, that the answer is

##### 1 Answer

Oct 31, 2017

area of

#### Explanation:

Let

As

as

given