In △ABD, altitude AC¯¯¯¯¯ intersects the right angle of ​ triangle ABD ​ at vertex A. BC=4.2 in. and CD=9.6 in..

What is the length of AC¯¯¯¯¯?

In ABD altitude AC intersects the right angle of triangle ABD at vertex A BC42 in and CD96 in What is the length of AC class=