x = 55, y = 14. Given EG = 16 The measure of an angle is 4 times the measure of its supplement. Learn vocabulary, terms, and more with flashcards, games, and other study tools. In parallelogram LMNO, an exterior angle at vertex O measures 72. 2. Find the values of the variables in the parallelogram. 180° 540° 720° 1080° Tags: … In the parallelogram shown, AE = t + 2, CE = 3t − 14, and DE = 2t + 8. P, Q, R and S are the points of intersection of bisectors of the angles of the parallelogram. Get an answer to your question “What is the value of y in parallelogram lmno ...” in Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among … What is DA? 3x + 12 = 6x 12 = 3x x = 4 y = 3x y = 3 (4) y = 12. Start studying Proving a Quadrilateral Is a Parallelogram. B) Each angle measure is equal to the measure of the arc it intercepts. What is the perimeter of parallelogram LMNO? Determine, to the nearest tenth of a degree, the measure of the acute angle of the parallelogram . 10. Mathematics, 14.02.2020 19:55 Krch1401.