Answer:
I think its 45
Step-by-step explanation:
Area of a Triangle Formula:
A=(1/2)base*height
A=54
base=12
Fill in
54=(1/2)*12*h
Solve for h
=
<em>The way I solved this question was by dividing each scientific form by two.</em>
<em>Hope this helps! <3</em>
answer: (-6,6) that's youre answer