Answer:
13) 
14) 
15) 
16) 
Step-by-step explanation:
Answer:
YES, he would be able to form a triangle with these tree sticks
Step-by-step explanation:
The sum of the lengths of any two sides of a triangle is greater than the length of the third side. And this MUST be true with all combinations
10+12 is greater than 15
10+15 is greater than 12
15 +12 is greater than 10
1.)

2.)

<em>Hope it helps and is useful :)</em>
Answer:
Google it, they should know.
Step-by-step explanation:
https://google.com