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HW-Study!!! CH. 1 Test p. 5 THU 9-18 p. 3 & 7 FRI 9-19 www.westex.org HS, Teacher Websites 9-17-14 Warm up—Geometry CPA 1. Find the base of a triangle if the height is 10 in. and the area is 62 in.2. 2. Find the circumference and area of a circle with a radius of 12 cm. Give both answers in terms of π and rounded to nearest hundredth. GOAL: I will be able to: 1. Review for the Ch. 1 test by doing “Around the World” activity. GOAL: I will be able to: 1. Review for the Ch. 1 test by doing “Around the World” activity. Station 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Ch. 1 Around the World Review Work Answer Ch. 1 Around the World Review-Answer Key Station Question AB has endpoints A(– 5, – 10) and B(– 1, 2). CD has endpoints C(3, 5) and D(12, -3). Determine whether the two segments are congruent by finding 1. the length of each segment, expressing each length as a radical in simplest form, and using the definition of “congruent”. D 2. Use the figure to the right. If m 1 = (4x + 12)° and m 2 = (5x + 6)°, find m 2. 2 3. 4. a. b. c. d. 6. 7. 8. 9. 10. AB CD 1 B C AB = 3.5 a. b. c. Name a linear pair. Name a pair of vertical angles. Name a pair of angles that are adjacent but not linear. Use the diagram to the right for problems below. 5. CD = 145 m 2 = 96o A B is between A and C, AB = x + 0.5, BC = 3x - 2 and AC = 3x + 1.5. Find AB. a. b. c. Answer AB = 4 10 F a. Plane FDB D Name the plane containing FD. Name five noncoplanar points. Is the intersection of the two planes a point, line or a plane? Name a pair of opposite rays in Plane FDE. b. Points F, D, B, C, G m P A 4 & 5 3 & 5 1 & 2 B c. Line C G d. E An angle measure is 6° less than twice the measure of its complementary angle. Find the measure of each angle. M is the midpoint of AC . A has coordinates (– 5, – 7) and M has coordinates (0, 4). Find the coordinates of C. N is the midpoint of MO , MN = 4x + 6, and NO = 7x - 9. Find NO. TRUE or FALSE a. ALL adjacent angles are vertical angles. b. If two complementary angles are equal in measure, then each measures 45°. c. If B is between AC , then B must be the midpoint of AC . d. It is possible for two planes to intersect in exactly one ray. Use the figure to the right to find the following measures if m QOR = 25, m POR = 58, m SOT = 46 and SOP is a right angle. S R T U a. m QOP = _____ b. m TOU = _____ c. m TOR = _____ Q O P 58o & 32o C (5, 15) NO = 26 a. False b. True c. False d. a. b. c. False 33o 44o 78o