Answer:
1. only 1 unique triangle can be made
2. only 1 unique triangle can be made
3. multiple triangles are possible
4. True
5. True
6. False
7. only 1 unique triangle can be made
8. only 1 unique triangle is possible
9. multiple triangles are possible
10. no triangle is possible
Step-by-step explanation:
Ask in comments if you got any questions.
Yes he can, he could do:
1 : 46
2 : 45
3 : 44 and so on
The plant is currently 115 centimeters high
As we know,

now, let's plug the given values to find a² + b²