There are 37 red, green, blue, and yellow marbles in a bag. there are 3 more red marbles than green marbles, 2 more red than blue, and 4 more yellow than blue. how many green marbles are there?

Determine whether angle-angle-angle (aaa) is a valid means for establishing triangle congruence. if it is a valid criterion, explain why. if it is not valid, use geogebra to create a counterexample demonstrating that it doesn’t work and give an explanation. if you construct a counterexample, take a screenshot of your work, save it, and insert the image in the space below.