In right triangle ABC, we have AB = 10, BC = 24, and ABC = 60 degrees. If M is AC on such that is an angle bisector of ABC, then what is cos ABM?

Guest Apr 26, 2021

#1**0 **

Interior angles are 30-60-90

If a short leg AB = 10 then the hypotenuse BC = 20 NOT 24!!!

correct your question

btw, cos of ABM is cos(30º)

civonamzuk Apr 26, 2021