3) AC = 25, BC = 2x - 7, and AB = 2x - 12.

Find AB.

Question

Mathematics

Gavin

24 September, 03:55

3) AC = 25, BC = 2x - 7, and AB = 2x - 12.

Find AB.

+1

Answers (1)

Know the Answer?

Shaun · Answer 1

Answer: 2x-7 + 2x-12 = 25

combine like terms

4x-19=25

+19

4x=44

4 / 4

divide on both sides

and X=11

now you can put X back into the equation.

AB = 2 (11) - 12 ... which ends up equaling 10.

you're welcome

3) AC = 25, BC = 2x - 7, and AB = 2x - 12.Find AB.

3) AC = 25, BC = 2x - 7, and AB = 2x - 12.

Find AB.