Is 9a2 + 36 the difference of two squares?a) No b) Yes
2 answers:
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y squared equals x squared minus z squared.
Solution:
The given triangle is a right angled triangle.
Hypotenuse = x, Base = y, Height = z
Using Pythagoras theorem, we can find the lengths of the sides of the right triangle.
Pythagoras theorem:
In right triangle, square of the hypotenuse is equal to the sum of the squares of the other two sides.
Subtract from both sides of the equation.
Switch the sides
y squared equals x squared minus z squared.
Hence Option B is the correct answer.