The answer is D.23, you subtract 12 from 35
A is an angle since it is a capital letter and both b and c are sides. We also know one height of the triangle could equal b times sinA. So my height=(c+2)(sin(2c^3+16)), depending on which height we are looking for, in this case I am using c as the base.
V = wlh
432 = x * x * 12
x^2 = 432/12
x^2 = 36
x = 6
answer
x = 6
The square stands for a right angle which is 90
there is a 90 and a 26 which equals 116
a line equals 180 degrees
you have to subtract 116 from 180
x=64