If B is the midpoint of AC, and AC = 8x - 20,
find Bc. desmos scientific calculator
3x - 1
BC=

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

15 point ! ~ see if you know the answer to both you!

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning