A) 4 cm
B) 6 cm
C) 9 cm
D) 8 cm
Correct Answer: B
Solution :
The length of the third side of the triangle \[=\sqrt{{{(10)}^{2}}-{{(8)}^{2}}}\] \[=\sqrt{100-64}\] \[=\sqrt{36}\] \[=6\,\,cm\]
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