What is the length of the side opposite a 45° angle in a triangle with sides of length 8 and 10?
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Math question: "In circle O, angle AOB is twice angle ABC. If angle ABC measures 60°, what is the measure of angle AOB?"
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Math Question: Given the parabola function 𝑦 = 3𝑥², determine the vertex, axis of symmetry, direction of opening, and whether the parabola opens upwards or downwards.