1. 7.5 Relationship between angles + pie charts Obj: To solve pie chart problems

2. A B CD o 20% football 15% field hockey 30% soccer N/A % of 600 students What % were N/A 20 + 15 + 30 + x = 100 65 + x = 100 -65 x = 35%

3. Ex. 1: Find the number of students that prefer field hockey 600 x.15 = 90 students

4. Ex. 2: Find the m  AOC M  AOC = 20% + 15% = 35%.35 x 360 = 126  Circle is 360  # of juniors in math 20 NA 60(im3) 80( alg. II) 40(geometry) 200 total students

5. Ex. 3: What % of students are in algebraII & geometry? Part Whole or Is Of 120 200 =60%