Answer: A: 2 and C: 4
Step-by-step explanation:
supplementary angles form a straight line adding up to 180 degree angles
Answer:
7/12
Step-by-step explanation:
2 1/4 - 1 2/3 =
2 3/12 - 1 8/12 =
7/12
let's recall that there are 180° in π radians, thus