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361 Name ____________________________________Date __________ Period ____ ORigAcuIsoScET Give the measure of each angle. 1.) RQS = _____ 2.) RQT = _____ 3.) RQU = _____ 4.) RQV = _____ 5.) RQW = _____ 6.) XQW = _____ 7.) XQT = _____ 8.) UQV = _____ Classify the following angles as acute, right, obtuse, or straight. Then measure each angle to the nearest degree. 16.) What is the measure of Q to the nearest degree? A. 79° C. 121° B. 119° D. 61° 361 Name ____________________________________Date __________ Period ____ 17.) Triangle VUW is shown below. What is the measure of VUW to the nearest degree? 18.) A. 57° C. 123° B. 63° D. 137° Lynn’s garden is shaped like an isosceles trapezoid. Find the measure of T to the nearest degree. 19.) A. 65o B. 75o C. 115o D. 125o Which of the following statements about angle measures is true? A. An angle that measures 90° is a straight angle. B. An angle that measures 25° is an obtuse angle. C. An angle that measures 180° is a right angle. D. An angle that measures 88° is an acute angle. 361 Name ____________________________________Date __________ Period ____ 20.). In quadrilateral KLMN, what type of angle is KNM? 21.) 22.) 23.) A. Acute C. Right B. Obtuse D. Straight If quadrilateral WXYZ is a rectangle, which statement about this rectangle must be true? A. The measures of W and X add up to 90°. B. Y and Z are not congruent. C. The measures of W and Y add up to 180°. D. All the angles are acute. What is true about all triangles? A. They have 4 sides. B. The sum of the angles is 180 degrees. C. The sum of the angles is 360 degrees D. All sides and angles are equal. Look at the parallelogram to the right. Which of the following could be the measures of the angles of the parallelogram? A. 120°, 60°, 120°, 120° C. 90°, 90°, 120°, 60° B. 80°, 100°, 80°, 100° D. 100°, 90°, 80°, 90° 361 Name ____________________________________Date __________ Period ____ 24.) Look at the figure shown. Which of the following angles in the figure is obtuse? 25.) A. NMR C. PQR B. MRQ D. MNP The angle at each vertex of a regular octagon is 135o. What type of angle is at each vertex of a regular octagon? 26.) 27.) A. Obtuse C. Right B. Straight D. Acute What kind of angle is N ? A. Acute B. Right C. Obtuse D. Straight In which of the pictures below does P appear to be an obtuse angle? A. C. B. D. 361 Name ____________________________________Date __________ Period ____ 1) - 7 -9 = 2) -8 –(-5) 3) -9 + 3 4) 8(-3-2) +5 = 5) Find the Mean, Median, Mode and Range of these numbers. 5, 8, 10, 4, 8, 5, 4, 8, 8, 6, 4, 10