What is the scientific notation conversion of 20,000,000,000,000,000,000,000,000,000,000,000?
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What is the Rule for congruence of triangles that states if two angles and the included side of one triangle are equal to two angles and the included side of another triangle, then the triangles are congruent?
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What is the equation of an ellipse with a horizontal major axis, center at (h, k), semi-major axis of length a, and semi-minor axis of length b?