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123_G4U6_WB˜ ˙—» ¿º 2011.3.30 5:31 PM ˘ ` 22 PDF_In 2540DPI 300LPI T
123-P4-2
3. Find the number of acute angles, right angles, and obtuse angles.
a. C Acute angles:
B Right angles:
D Obtuse angles:
A
F
b. C
B
A Acute angles:
F D Right angles:
F Obtuse angles:
123-P4-2
3. Find the number of acute angles, right angles, and obtuse angles.
a. C Acute angles:
B Right angles:
D Obtuse angles:
A
F
b. C
B
A Acute angles:
F D Right angles:
F Obtuse angles: