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

Question

mr Goodwill [35]

2 years ago

7

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

Mathematics

2 answers:

Levart [38] · Answer 1 · 2022-04-27T10:26:15+03:00

Levart [38]2 years ago

6 0

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>

AURORKA [14] · Answer 2 · 2022-04-27T11:28:18+03:00

AURORKA [14]2 years ago

3 0

b^2+c^2<a^2 just took test