Equality.
If they are ALWAYS equal then the equation is an identity.
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So if the addition property is just that adding something to both sides of an equation makes it stay equal, then this is exactly what it is used for. a = b, so a+ c = b +c
What is the equation for isolating you when 200ft of fencing used for three sides
Solve and answer for X is a phrase used mostly in Algebra. In Algebra, a person can find the answer for X by doing the same thing to both sides of the equation. For example, X + 5 = 10. If a person subtracts the 5 from both sides, they will get the answer of X = 5.
A diamond is actually an informal term for a rhombus, which has four equal sides(congruent is not used to refer to equal sides), with the opposite sides being parallel to one another.So a "diamond" has four equal sides and two pairs of parallel sides.
a2+b2=c2 ,it is used to find the length of the sides in a right triangle