A triangle with the lengths of its sides proportional to the numbers 7, 24 and 30 is:
A. acute angled
B. obtuse angled
C. not possible
D. right angled
Answer: Option B
Solution (By Examveda Team)

Let, Perpendicular = 7 cm
Base = 24 cm
Hypotenuse = 30 cm
Here, P2 + B2 < C2
(7)2 + (24)2 < (30)2
49 + 576 < 900
625 < 900
Therefore triangle is obtuse angled triangle.
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