# Trig Functions

## Quiz by Paine, Cassidy N

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31 questions

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- Q1the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.GeometryCalculusAlgebraTrigonometry30s
- Q2In a right triangle, the ratio of the side opposite / the hypotenuseSecantTangentSineCosine30s
- Q3In a right triangle, the ratio of the side adjacent / the hypotenuseCosecantSineCosineTangent30s
- Q4In a right triangle, the ratio of the side opposite / the side adjacentTangent30s
- Q5A mnemonic device to help remember the relationship of the three trig relationships (Sine, Cosine, or Tangent) and the sides they represent. Sine = opp / hyp ; Cos = Adj / hyp ; Tan = opp / adjTANLDYSUNGEOISAWESSANCAHBCHSOHCAHTOA30s
- Q6Longest side in a right triangle; opposite the right angle.HypotenuseShort LegBig LegBase30s
- Q7In a right triangle, the sides that include the right angle; in an isosceles triangle, the pair of congruent sides.Leg of a Right Triangle30s
- Q8A triangle that has a 90 degree angle.Obtuse TriangleAcute TriangleEquilateral TriangleRight Triangle30s
- Q9in a right triangle the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs A²+B²=C²Parthenon TheoremPythagorean TheoremHypotenuse TheoremTriangle Sum Theorem30s
- Q10The leg next to the given angle in a right triangle.HypotenuseReference AngleOpposite SideAdjacent Side30s
- Q11The angle above horizontal that an observer must look to see an object that is higher than the observer; it is congruent to the angle of depressionAngle of ElevationRight Angle30s
- Q12Θ - variable used in trigonometry to indicate an angle measureThetaEpsilonPiBeta30s
- Q13The leg of a triangle not used to create the angle of reference.Right AngleOpposite SideHypotenuseAdjacent Side30s
- Q14Triangles that have the same shape but are not necessarily the same size; they have equal corresponding angles and proportional side measurements.Similar TrianglesCongruent Triangles30s
- Q15Two angles whose sum is 90 degrees.Complementary AnglesSupplementary AnglesRight Angles30s