My brain stopped working (I have midterms coming, and this is like my 5th review today) James had $843.92 in his checking account at the beginning of the month. By the end of the month, he had spent $937.76 and had not deposited any money into his account. What is the balance in James' checking account at the end of the month?

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.