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Points \(A\) and \(B\) and the origin are the three vertices of an isosceles triangle, as shown above. If the

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by AAPL » Thu Aug 13, 2026 5:25 pm

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Points \(A\) and \(B\) and the origin are the three vertices of an isosceles triangle, as shown above. If the coordinates of \(A\) are \((0,10),\) what are the coordinates of \(B?\)

A. \((0,10)\)
B. \((10,10)\)
C. \((-10,0)\)
D. \((0,-10)\)
E. \((10,0)\)

OA E
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Source: — Problem Solving |

The answer is E. (10, 0). Since OA=10 and the triangle is isosceles with OA=OB, point B is 10 units along the x-axis.
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