Question

Help me set this up! O_O

Answer 1

either 4a-12=3a
a=?
or 12a+3a=180
15a=180
a=?

Answer 2

A=12?

Answer 3

Opposite angles of a parallelogram are equal to each other....

\(\LARGE{4a-12=3a}\) So you would simplify this...in which we would get what you got....

\(\LARGE\color{red}{a=12}\) so yea a ^^

Answer 4

so yea 12*

Answer 5

@563blackghost thanks XD

Answer 6

\(\Huge\cal\rlap{\color{red}{No~Problem!:)}}{\color{blue}{\;No~Problem!:)}}\)