Pl ∠4=? a. 120 degrees b. 50 degrees c. 30 degrees d. 150 degrees ∠6= a. 150 degrees b. 130 degrees c. 15 degrees d. 30 degrees ∠8= a. 30 degrees b. 132 degrees c. 20 degrees d. 150 degrees ∠7= a. 130 degrees b. 30 degrees c. 150 degrees d. 15 degrees the last question is in the file the answers for the last question is a. a and c b. b and c c. a and b d. none of the above