Pls help me ASAP PLS PLS PLS

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

I’m really confused and need your assist me with this question i’ve never been taught

How do you write 600 as a product of its prime factors (index! )