Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Our Q&A platform offers a seamless experience for finding reliable answers from experts in various disciplines. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

1. Se considera dreptunghiul ABCD in exteriorul caruia se construiesc triunghiurile echilaterale ABN si BCM.
a) Daca AB = 8 cm si CD (e gresit, voia sa spuna BC) = 3/4 x AB, sa se calculeze aria dreptunghiului ABCD.
b) Sa se arate ca triunghiul AMN este isoscel.
c) Sa se arate ca [AM] = [CN].