Im lokking for a gf , i am 15

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.