Answer:
Each friend will get 5/8 (excluding Rita)
Each person will get 15/28 (including Rita)
Step-by-step explanation:
You must simply divide 3 3/4 ÷ 6 (excluding Rita)
You must simply divide 3 3/4 ÷ 7 (including Rita)
Are you familiar with that?
cosA =
cosA = = =
57 degrees
Same side interior angles are supplementary which means they both equal 180 degrees.