Exterior angle of a triangle Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | 110° | Easy | Solved step by step |
| 2 | 125° | Easy | Solved step by step |
| 3 | 70° | Easy | Solved step by step |
| 4 | 120° | Easy | Solved step by step |
| 5 | x = 90 | Medium | Solved step by step |
| 6 | x = 60 | Medium | Solved step by step |
| 7 | A x = 55 | Medium | Solved step by step |
| 8 | x = 20 | Harder | Solved step by step |
| 9 | C x = 25 | Harder | Solved step by step |
| 10 | x = 25 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.