Question 4(Multiple Choice Worth 2 points)

(03.06 MC)

Segment AD is an altitude of triangle ABC.

The figure shows triangle ABC with right angle at A and segment AD. Point D is on side BC.

If AD = 12, DC = 5, and AC = 13, find BA. Round to the tenths place if necessary.

33.4
31.2
5.4
4.6
What is the answer because 3 is not an option.