Page 142 - NUMINO_WB_4A
P. 142
123_G4U6_WB˜ ˙—» ¿º 2011.3.30 5:31 PM ˘ ` 16 PDF_In 2540DPI 300LPI T

123-P1-2

d. Number of acute angles:
Number of right angles:
Number of obtuse angles:

e. Number of acute angles:
Number of right angles:
Number of obtuse angles:

f. Number of acute angles:
Number of right angles:
Number of obtuse angles:
   137   138   139   140   141   142   143   144   145   146   147