The answer is the answer is 21 sq in
Step-by-step explanation:
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Step-by-step explanation:
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1/3 would be 0.3 repeating
A scalene triangle has 3 unequal sides, so none of the sides are the same. A right triangle has one angle that is 90°, which is indicated by a little square. An isosceles triangle has 2 equal sides (it looks like an ice cream cone). And an equilateral triangle has 3 sides that are all the same.