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122_G4U5_WB˜ ˙—» ¿º 2011.3.30 2:56 PM ˘ ` 12 PDF_In 2540DPI 150LPI T
122-B6-2
2. Find the difference of the angles. b.
a.
3. Write the correct number in the blank. The sum of the 3 angles is 180 .
a. b.
75
35
15
122-B6-2
2. Find the difference of the angles. b.
a.
3. Write the correct number in the blank. The sum of the 3 angles is 180 .
a. b.
75
35
15
