15.) Use square ABCD. If BC = 21, find AC. Round your answer to the
nearest tenth if needed.

*PLEASE HELP, ILL GIVE GOOD REVIEWS SND EXTRA POINTS, I NEED HELP ASSAP*

15 Use square ABCD If BC 21 find AC Round your answer to the nearest tenth if needed PLEASE HELP ILL GIVE GOOD REVIEWS SND EXTRA POINTS I NEED HELP ASSAP class=