Angles Of Polygons
10 Questions
| Total Attempts: 918
Sum of exterior angles = 360sum of interior angles = (n-2)180where n = no. Of sides please login using your class index nameeg: 1o301lester
Questions and Answers
- 1.A k-sided polygon has 3 interior angles measuring 145, 157 and 178 degrees; and the remaining angles measure 150 degrees each. Find the value of k.
- A.
10
- B.
11
- C.
13
- D.
15
- 2.A k-sided polygon has interior angles that measure 145, 157, (x+15), (2x-58), (x+18), (x-11) and 178 degrees. Find the value of k.
- A.
6
- B.
7
- C.
68
- D.
89
- 3.Each exterior angle of a regular nonagon is
- A.
20˚
- B.
40˚
- C.
50˚
- D.
60˚
- 4.Each interior angle of a regular hexagon is
- A.
60˚
- B.
120˚
- C.
180˚
- D.
240˚
- 5.ABCDE is a regular polygon. Angle ABC measures
- A.
36˚
- B.
72˚
- C.
108˚
- D.
144˚
- 6.ABCDEFGHI is a regular polygon. Angle ABC measures
- A.
40˚
- B.
80˚
- C.
140˚
- D.
160˚
- 7.ABCDE is a regular polygon. Angle ACD measures
- A.
36˚
- B.
72˚
- C.
108˚
- D.
144˚
- 8.A k-sided polygon has interior angles that measure 145, 157, (x+15), (2x-58), (x+18), (x-11), x and 178 degrees. Find the value of x.
- A.
106
- B.
127.2
- C.
166
- D.
212
- 9.An octagon has interior angles that measure 158˚, 115˚, 123˚, 149˚, (x +5) ˚, (2x – 59) ˚, (x +15) ˚ and (x +24) ˚. Find the value of x.
- A.
155
- B.
110
- C.
200
- D.
220
- 10.A nonagon has 3 interior angles that measure 158˚, 115˚, 123˚; and the remaining angles are each equal to (x +15) ˚. Find the value of x.
- A.
129
- B.
144
- C.
159
- D.
216
Use your knowledge for this
Complementary and supplementary angles quiz to answer the questions. YOU DO NOT NEED TO PUT THE DEGREE SYMBOL AS PART OF YOUR ANSWER. MAKE SURE THAT YOU DO NOT PRESS THE SPACEBAR BEFORE...
Questions: 10 | Attempts: 5575 | Last updated: Oct 1, 2021
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Sample QuestionIdentify the angle relationship between the two angles shown.
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