Im celebrating my new ranking: Expert and instead of throwing a party i'm giving out another 100 points -Equalizer

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent