Suppose a triangle has sides a, b, and c let theta be the angle opposite the side of length a. If cos theta < 0 what must be true? a- b^2+c^2>a^2
b- a^2+b^2=c^2
c- b^2+c^2
d- a^2+b^2>c^2
2 answers:
Suppose a triangle has sides a, b, and c let theta be the angle opposite the side of length a. If cos theta < 0 The statement that is true is <span>b^2+c^2>a^2. The answer is letter A.</span>
b^2+c^2<a^2 just took test
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