jfdelgado wrote:
How many sides does polygon P have?
(1)All sides of P have equal lengths.- NS. It can be a triangle or square.
(2)The measure of one of the interior angles of P is 60°.- NS. It can be a equilateral triangle or a quadrilateral with one of the interior angle as 60°.
Combining 1) + 2):
All sides of P have equal lengths
+
The measure of one of the interior angles of P is 60°.
It can be a equilateral triangle or a parallelogram. - NS
Answer: (E).
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