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Yes in a right angle triangle it does because it is Pythagoras' theorem.

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Q: Does a2 plus b2 always equal c2?
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Related questions

Is a squared plus b squared the same as a plus b squared?

No. If you expand (a + b)2 you get a2 + 2ab + b2. This is not equal to a2 + b2


How do you calucate a2 plus b2?

a2+2a2b+2ab2+b2


What does a squared plus b squared equal?

(a+b)(a+b)Also equal to a2+2ab+b2


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What is formula for a plus b whole square?

(A+B)2 = (A+B).(A+B) =A2+AB+BA+B2 =A2+2AB+ B2 So the Answer is A + B the whole square is equal to A square plus 2AB plus B square. Avinash.


Factor A2 plus 4a plus 4 - b2?

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Why is the Pythagorean therm a2 plus b2 equals c2 not a plus b equals c?

l a2 b2 is c2!!Its completely norma


What theoremcontains the formula c2 equals a2 plus b2?

Pythagoras' theorem. This is telling us that, for a right angled triangle, the square of the hypotenuse (c2) is equal to the sum of the square of the other two sides (a2 + b2).


How do you simplify the square root of a squared plus b squared?

sqrt(a2 + b2) can't be simplified. Neither can (a2 + b2) .


What is the reciprocal of a plus bi if a2 plus b2 equals 1?

The reciprocal of a + bi is a - bi:1/(a + bi) since the conjugate is a - bi:= 1(a - bi)/[(a + bi)(a - bi)]= (a - bi)/[a2 - (b2)(i2)] since i2 equals to -1:= (a - bi)/(a2 + b2) since a2 + b2 = 1:= a - bi/1= a - bi


What are the lengths of and A plus B in a right triangle if C equals 8?

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How do you solve a to the 3rd power plus b to the 3rd power divided by a plus b?

(a3 + b3)/(a + b) = (a + b)*(a2 - ab + b2)/(a + b) = (a2 - ab + b2)