5. Find the third angle of the following triangles:
a. AABC, where A=650, B = 750, C=?
b. ADEF, where D=900, E=?, F= 450
5. Draw and classify the following angles as acute, obtuse, reflex angles.
a.130°, b. 1790, c. 70°, d. 190°, e.27°
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Answer:
a . C=180-(65+75)=40
b. E=180-(90+45)=45
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