What is the rule for congruence of triangles that states if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent?
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What is the range of the trigonometric function f(x) = sin(x) + cos(x) over the interval [0, π/2]?
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Question: Convert the number 2.3 x 10^5 to standard notation.