Question

HELP WITH TRIANGLES AND HOW TO FIND AREA

Answer 1

Area=1/2 * Base * Height

Answer 2

A=1/2absinC

Answer 3

i dont know how to do this one

Answer 4

\[a^2+(3.6)^2=5^2\]
\[a^2+12.96=25\]
\[a^2=12.04\]
\[a=\sqrt{12.96}\]
a=3.47

Answer 5

That is your height.

Now use A=1/2BH

Answer 6

IM stuck AGAIN.

Answer 7

\[A=1/2*7.2*3.47\]
A=12.492 units^2