SAT Number Theory — practice questions
18 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice SAT Number Theory in the app →An angle is the union of two rays having a common:The common endpoint of the two rays of an angle is called the:The most familiar unit of angle measurement is the:The side of a right triangle opposite the right angle is the:Sine is the ratio of the hypotenuse and which side?Besides sine, cosine and tangent, how many more functions are there?An angle is in standard position if its vertex is located at the:In standard position, the initial side extends along which axis?An angle whose terminal side lies on an axis is called a:Two angles in standard position sharing the same terminal side are:How many coterminal angles does any angle have?Cosine is the ratio of the hypotenuse and which side?One radian is the central angle intercepting an arc equal in length to the:A reference angle is the smallest positive acute angle formed with which axis?Positive reference angles have terminal sides lying in which quadrant?Tangent is the ratio of the opposite side to which side?Cosecant, secant and cotangent are described as the reciprocals of the:The side opposite one acute angle of a right triangle is, for the other angle, the: