Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
7175 - 1 - Page 1 Name: ____________________________________________ Review 6 ___ 1) In the accompanying figure, l, m, and n are lines with l B m. Which angles are complementary? A) 3 and 5 ___ 2) B) 3 and 4 C) 1 and 3 D) 1 and 2 Two congruent angles are complementary. The measure of each angle is A) 60D B) 180D C) 90D ___ 3) Find the measure of the complement of 60D. ___ 4) In the diagram below, XG and EN intersect at A, AM B XG, and mAGAN = 20D. D) 45D Find the measure of the complement of AEAX. ___ 5) Find the measure of the supplement of 3D. ___ 6) Find the measure of the supplement of xD. ___ 7) If AC is the complement of AA, and AS is the supplement of AA, which statement is always true? A) mAC + mAS = 90D B) mAC < mAS ___ 8) C) mAC > mAS D) mAC + mAS = 180D If the complement of AA is greater than the supplement of AB, which statement must be true? A) mAA > mAB B) mAA < mAB ___ 9) C) mAA + mAB = 90D D) mAA + mAB = 180D Two complementary angles have measures in the ratio 2:4. What is the measure of the larger angle? A) 60D B) 30D C) 120D D) 80D 7175 - 1 - Page 2 ___ 10) Two complementary angles have measures in the ratio 5:4. What is the measure of the smaller angle? A) 100D ___ 11) B) 50D C) 40D D) 80D In the accompanying diagram, AB B BC, DB B BE, mACBE = xD, mADBC = yD, and mAABD = zD. Which statement must be true? A) 2y = x + z ___ 12) B) x = y C) y = z In the accompanying diagram, AB intersects CE and CD B AB. Which statement is true? A) AACE and AECD are complementary. B) AACE and AECD are supplementary. Questions 13 through 16 refer to the following: In the diagram below, QU B PS. ___ 13) If mA1 = 40D, find mA2. C) B, C, and D are collinear. D) AACE C ABCD. D) x = z 7175 - 1 - Page 3 ___ 14) If mA4 = 20D, find mAPVR. ___ 15) If mA2 = (3x + 16)D and mA5 = (4x + 1)D, find the value of x. ___ 16) If mA3 = 90D and mAQVS = 5xD, find the value of x. ___ 17) In the accompanying diagram, AB and CD intersect at E. If mAAEC = (2x + 40)D and mACEB = (x + 20)D, find x. ___ 18) Determine whether each line has positive, negative, zero or no slope. ___ 19) What is the slope of a line parallel to a vertical line? ___ 20) What is the slope of a line parallel to a horizontal line?