Plz answer asap! i will award fill in the blanks: triangle red is congruent to blank triangle. in addition to that fill in the sentence, i know this becuase this rule: blank. take notice: for the section "by rule", you have a choice of putting angle angle angle(aaa), angle side angle (asa), angle angle side (aas), side angle side (sas), side side angle (ssa), side side side (sss), or can not be determined (cnbd). you! remember, i will award 15 points!