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Qn #1737
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Triangle sides: $x^{2}+x+1,\ 2x+1,\ x^{2}-1$. Largest angle?
A.
$150^\circ$
B.
$90^\circ$
C.
$135^\circ$
D.
$120^\circ$
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❓ Question: Triangle sides: $x^{2}+x+1,\ 2x+1,\ x^{2}-1$. Larg... | TANCET Group Studies | Tancet Group Studies