Answer:
B=(EF-Ax)/y
Step-by-step explanation:
Ax+By=EF
By=EF-Ax
B=(EF-Ax)/y
You need to know the value of X to determine whether or not the equation is true.
Answer:
You would use a^2 + b^2 = c^2
Step-by-step explanation:
a and b are the shorter side of the triangle whereas c is the hypotenuse or longest side of the triangle