In Fig. 2.37,
(a) name any four angles that appear to be acute angles.
(b) name any two angles that appear to be obtuse angles.
(a) The four angles that appear to be acute angles are ∠ AEB, ∠ ADE, ∠ BAE and ∠ BCE.
(b) ∠ BCD and ∠ BAD are angles that appear to be obtuse angles.
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