jackfrost5
01.07.2019 •
Mathematics
You are trapped in a dark cave with three indistinguishable exists on the walls. one of the exits takes you 3 hours to travel and takes you outside. one of the other exits takes you 1 hour to travel and the other takes 2 hours, but both drop you back in the original cave through the ceiling, which is unreachable from the floor of the cave. you have no way of marking which exits you have attempted. what is the expected time it takes for you to get outside
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Ответ:
2. false - compare to 3.
3. TRUE - compare to 4.
4. TRUE - the sum of exernal angles of any convex polygon is 360°
5. false - compare to 4.
6. false - compare to 7.
7. TRUE - the angles are supplementary
8. false - compare to 4.
The true statements are 1, 3, 4, 7.