What is 2.6 as a fraction or mixed number

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

(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

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2