Geometry Chapter 6 Review Use paper and pencil




















- Slides: 20
Geometry Chapter 6 Review
Use paper and pencil to solve. Click on the screen to show the answer.
1. Find the sum of the measures of the interior angles of a convex 30 -gon. A. 5040 B. 5400 C. 360 D. 168 E. 30
2. Find the measure of one interior angle of a convex decagon. A. 80 B. 180 C. 1440 D. 144 E. 360
3. Find the sum of the measures of the exterior angles of a convex 21 -gon. A. 210 B. 21 C. 180 D. 3420 E. 360
4. If the measure of each interior angle of a regular polygon is 108, find the number of sides in the figure. A. 72 B. 5 C. 9 D. 15 E. 108
5. Find x for parallelogram ABCD if BC = 3 x + 20 and AD = 5 x – 12. A. 16 B. 4 C. 10. 25 D. 21. 5 E. 5
6. Parallelogram ABCD has vertices A(0, 0), B (2, 4) and C(10, 4). Find the possible coordinates of D. A. (8, 0) B. (10, 0) C. (0, 4) D. (10, 8) E. (0, 8)
7. ABCD is a rectangle with diagonals AC and BD. If AC = 2 x + 10 and BD = 56, find x. A. 18 B. 33 C. 78 D. 122 E. 23
8. Find the median of a trapezoid with bases of 15 m and 27 m. A. 6 B. 12 C. 21 D. 19 E. 24
9. The length of one base of a trapezoid is 44, the median is 36 and the other base is 2 x + 10. Find x. A. 17 B. 9 C. 21 D. 40 E. 35
10. Find x. A. 138 B. 30 C. 102 D. 66 E. 60 x 2 x + 10 X-20 X + 40
11. On a coordinate plane, the four corners of Ronald’s garden are located at (0, 2), (4, 6), (8, 2) and (4, -2). Which of the following most accurately describes the shape of Ronald’s garden? A. square B. rectangle C. rhombus D. trapezoid E. parallelogram
12. Find x and y so that ABCD will be a parallelogram. A A. X = 6, y = 42 B. X = 6, y = 22 B C. X = 20, y = 42 D. X = 20 , y = 2 E. X = 8, y = 34 32˚ 4 x 24˚ (y-10)˚ C D
13. In trapezoid DEFG, find the measure of angle D. D A. 28 B. 72 C. 108 D. 136 E. 44 E 136 F 72 G
K 14. For rhombus GHJK, find angle 1. G 1 J 22⁰ H A. 68 B. 22 C. 44 D. 90 E. 111
15. Determine whether ABCD is a parallelogram. Justify your answer. B A A. Yes; opposite sides congruent (T 6. 9) B. No; not enough information D C. Yes: opposite sides parallel (def’n of parallelogram) D. Yes; opposite angles congruent (T 6. 10) E. Yes; opposite sides congruent (T 6. 3) C
16. Given rectangle ABCD, find the measure of angle ABD. D A A. 9 3 x + 6 B. 21 B C. 51 D. 39 E. 44 5 x - 4 C
17. Name the missing coordinates for the rectangle with length twice the width. B(0, a) C(? , ? ) A. C(2 a, b) , D(2 a, 0) B. C(2 a, a) , D(2 a, 0) C. C(a, b) , D(a, 0) D. C(a, b) , D(0, a) E. C(2 a, b) , D(0, 2 a) A(0, 0) D(? , ? )
18. Give the reason for the second A line in the proof C B A. given B. CPCTC D statement reason ABCD is parallelogram given ? C. substitution D. T 6. 3; opposite sides of a parallelogram are congruent E. T 6. 9; opposite sides congruent make a parallelogram