Name the intersection of planes rtw and rqw. i have no idea how to do this..

If lmn=xyz, which congruences are true by cpctc? check all that apply

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale