Rotate the vector -5,7 180 degrees about the origin
1 answer:
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A, b, c - the lengths of the sides of the triangle
and a ≤ b ≤ c
then:
a + b > c and if the triangle is an acute triangle then a² + b² > c².
and a ≤ b ≤ c
then:
a + b > c and if the triangle is an acute triangle then a² + b² > c².