Write a two volumn proof. given: line ac is the perpendicular bisector of line bd prove: angle b equals angle d

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

p

step-by-step explanation: