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Oblique Triangle Quiz - True or False (Set I)

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  • The Law of Sines and the Law of Cosines can only be applied to right triangles
    False
  • In an oblique triangle, the longest side is always opposite the largest angle.
    True
  • The Law of Sines can be used to solve an oblique triangle when given two angles and one side (AAS or ASA cases).
    True
  • The Law of Sines is also known as the Pythagorean Theorem.
    False
  • The Law of Cosines is used when two sides and an included angle (SAS) are known.
    True
  • The sum of the interior angles of any triangle is always 360 degrees.
    False
  • Oblique triangles have at least one right angle.
    False
  • The Law of Cosines can be used to find an unknown side when all three angles of a triangle are given.
    False
  • The Law of Cosines is useful for solving oblique triangles when given three sides (SSS case).
    True
  • The ambiguous case occurs when solving an SSA triangle using the Law of Sines.
    True
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