Quantity A	Quantity B
\(x\)	\(\frac{1}{2}(x+z)\)

A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.

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Here given the two sides denoted as =x and two angles are denoted as = \(a^0\)

So the third angle will also be \(a^0\) (as shown in the figure), because the angles of equal sides is also equal.

So the triangle represent an equilateral triangle.

Hence QTY A = QTY B. Hence option C

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