Answer:
1'3'5'4
Step-by-step explanation:
Here is your answer.........
Answer:
Step-by-step explanation:
this is the equation used to find the average of two numbers.
know what is the third side length
the difference between the 2 other sides < the greatest side of triangle < the sum of 2 other sides
so here the answers here could be ( 10- 17 - 20)
10-8 < 13 < 10+8
13-8 < 17 < 13+8
13-8 < 20 < 13+8