determine whether the triangle having sides a - 1 cm to root a cm and a + 1 cm is a right angle triangle
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Answer:
no the triangle is not right angled
Step-by-step explanation:
using pythagoras theorem
(a+1)²≠(√a)²+(a-1)²
a²+2a+1≠a+a²+1-2a
a²+2a+1≠a²+1_a
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