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# 7.7: Circle Sums Extras

Created by: CK-12

Extras for Experts: Circle Sums - Solve for Values of Unknowns

Solutions

1. $A = 7, \ B = 8, \ C = 5$
2. $A = 10, \ B = 9, \ C = 8$
3. $A = 9, \ B = 6, \ C = 7$
4. $A = 8, \ B = 5, \ C = 6$

1. The arrows point to the sum of each row or column. Figure out the value of each letter.

2. The arrows point to the sum of each row or column. Figure out the value of each letter.

3. The arrows point to the sum of each row or column. Figure out the value of each letter.

4. The arrows point to the sum of each row or column. Figure out the value of each letter.

Feb 23, 2012

Apr 29, 2014