D = {xlx is a whole number} E = {xlx is a perfect square between 1 and 9) F = {xlx is an even number greater than or equal to 2 and less than 9} Which of the following is EUF? A. {2, 3, 4, 5, 6, 7, 8} B. (3, 4, 5, 6, 7, 8) C. (2, 4, 6, 8) D. {4}
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Triangle ABC has vertices at A (-2.3), B (-3, - 6), and C (2, - 1). Is triangle ABC a right triangle? If so, which angle is the right angle? O No, the triangle has no right angles. Yes, the right angle is angle A. O Yes, the right angle is angle B.
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