Answer:
It is not possible to form *any* triangle from the lengths 2, 4, and 7. The two short sides don't add to a length at least as long as the long side.
Step-by-step explanation:
I took the test. Hope this helps!
a=7.85-1/2^b
2a=15.7-b Move variable to the right side and change its sign
2a=15.7-b Divide both sides of the equation by 2
a=7.85-1/2^b The final solution for a is
I hope it will help you!
nadaa
