Mathematics

In figure
(a) Name any four angles that appear to be acute angles
(b) Name any two angles that appear to be obtuse angles.


SOLUTION
In the figure,
(a) Acute angle are $$\angle EAD,\angle EDA,\angle ABE,\angle EBC\quad $$
(b) Obtuse angle are $$\angle BCD,\angle BAD$$
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