Janice is cutting a ribbon to decorate a present. She has 7/8 feet of ribbon. She needs to make pieces that are 3/8 feet each. How many 38-foot pieces will she get from the 7/8-foot ribbon?

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.