If the sides of a triangle are \[3,\ 5,\ 7,\]then [MP PET 1996]

1.	If the sides of a triangle are \[3,\ 5,\ 7,\]then [MP PET 1996]
A.	All its angles are acute
B.	One angle is obtuse
C.	Triangle is right angled
D.	None of these
Answer» C. Triangle is right angled

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If the sides of a triangle are \[3,\ 5,\ 7,\]then [MP PET 1996]

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