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If an angle measures 150°, what type of an angle is it?

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What shape has no symmetry line and acute angle? - Quora

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How to show that for any triangle ABC, even if B or C is an obtuse angle, a=b sinC + c sinB - Quora

The sides of a triangle are 12, 16, and x. What are all the values of x such that the triangle will be acute-angled? - Quora

How to use the law of sines to find the measure of an obtuse angle in a triangle if you have angle and two sides - Quora

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