Hello

A triangle has one side that is 7 and another side that is 12. What it the max and min value for the third side.

Thank you for any help

Printable View

- Jan 31st 2011, 11:34 AMMakronTriangle
Hello

A triangle has one side that is 7 and another side that is 12. What it the max and min value for the third side.

Thank you for any help - Jan 31st 2011, 11:40 AMTheEmptySet
- Jan 31st 2011, 11:56 AMMakron
Thank you for helping =)

but the angle is unknown ? - Jan 31st 2011, 11:58 AMmasters
- Jan 31st 2011, 12:00 PMMakron
thank you but I would like to know how to complete the ekvation that "Emptyset" posted

- Jan 31st 2011, 04:32 PMHallsofIvy
The equation was $\displaystyle c^2= 49+ 25- 168cos(\theta)$. The angle $\displaystyle \theta$ can be any angle between 0 and 180 degrees. What is that equation if $\displaystyle \theta= 0$? What if $\displaystyle \theta= 180$?