9. {Naw cause i used to be scared of the dark for one reason, My grandmas dog would bark way to loud and scare me}
{Just doing this so i can post, thanks 20 character word thing.}

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.

question

given the diagram below, what is md?

the sum of the interior angles is 360°

take away from 360 the sum of the knows angles and you will have the angle d.

360 - 108 - 108 - 72 = 72°