3 1/2 · 2 2/3
= 7/2 · 8/3
= 56/6
= 9 2/6
= 9 1/3
Answer
A. 9 1/3
3 1/2 x 2 2/3
= 7/2 x 8/3
Final Answer:
60
The sum of the interior angles of a triangle is 180
if there are 3 sides then there are 3 angles
180/3=60 so each interior angle has a measure of 60
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