(2) If two sides of the right angled triangle are 3 and 4, then what is the
length of the third side ?
(A) 5 (B)
[tex] \sqrt{7} [/tex]
(C) 5 or
[tex] \sqrt{7} [/tex]
(D) none of these
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(2) If two sides of the right angled triangle are 3 and 4, then what is the
length of the third side ?
(A) 5 (B)
[tex] \sqrt{7} [/tex]
(C) 5 or
[tex] \sqrt{7} [/tex]
(D) none of these
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B. Root7
Solution᭄
Given , a = 3 and b = 4
According to Pythagoras theorem ,
a^2 + b^2 = c^2
3^2 + 4^2 = c^2
9 + 16 = c^2
25 = c^2
c^2 = 25
c = √25
c = 5
Therefore , option (A) 5