Question

7. Find x and y in each of the following, where DE || BC.​

Answer 1

Answer:as BC and DE are parallel y=55° y and a are equal a=55° addition of angles of a triangle=180°Therefore,55°+55°+x°=180° 110°+x°=180° x°=180°-110°

x°=70°

x=70°y=55°

Hope it will help you