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Geometry. Sept. 30, 2013. Between which two letters will the arrow point after rotating 185 degrees counterclockwise about its center? A. between R and Q B. between R and S C. between Q and P D. between S and L. Oct. 1, 2013.
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Sept. 30, 2013 • Between which two letters will the arrow point after rotating 185 degrees counterclockwise about its center? • A. between R and Q • B. between R and S • C. between Q and P • D. between S and L
Oct. 1, 2013 • Read the statement shown below. “If two supplementary angles are congruent, then they are right angles.” Which of these is the contrapositive of the statement? • A. If two supplementary angles are right angles, then they are congruent. • B. If two supplementary angles are congruent, then they must be right angles. • C. If two supplementary angles are not right angles, then they are not congruent. • D. If two supplementary angles are not congruent, then they are not right angles.
Oct. 2, 2013 • Which of these is a valid conclusion? A. All sergeants clear a fitness test. Harry has cleared a fitness test. Therefore, Harry is a sergeant. B. All sergeants clear a fitness test. Harry has not cleared a fitness test. Therefore, Harry is not a sergeant. C. All sergeants clear a fitness test. Harry is a sergeant. Therefore, Harry has not cleared a fitness test. D. All sergeants clear a fitness test. Harry is not a sergeant. Therefore, Harry has not cleared a fitness test.
Oct. 3, 2013 • Which of the following is the converse of the following statement? “If today is Sunday, then tomorrow is Monday.” • a. If tomorrow is Monday, then today is Sunday. • b. today is not Sunday, then tomorrow is not Monday. • c. If tomorrow is not Monday, then today is Sunday. • d. If tomorrow is not Monday, then today is not Sunday.
Oct. 4, 2013 • Write a conditional statement from the following statement: A horse has 4 legs. • a. If it has 4 legs, then it is a horse. • b. Every horse has 4 legs. • c. If it is a horse, then it has 4 legs. • d. It has 4 legs and it is a horse.