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122_G4U5_WB˜ ˙—» ¿º 2011.3.30 2:56 PM ˘ ` 14 PDF_In 2540DPI 150LPI T 122-B7-2
3. Estimate the angle.
4. Find the measure of the angle. b.
a.
3. Estimate the angle.
4. Find the measure of the angle. b.
a.