What is the value of b?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

(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