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aniked [119]
2 years ago
9

Suppose a triangle has two sides of length 3 and 4 and that the angle

Mathematics
2 answers:
rodikova [14]2 years ago
4 0

Answer:

B

Step-by-step explanation:

We can use the law of cosinse:

c^{2} = a^{2} + b^{2} − 2ab cos(C)

Suppose the two sides are a and b, and the angle betweent them is C.

c^{2} = 3^{2} + 4^{2} − 2*3*4 cos(60)

We can simplify this to get c^{2} =25-12=13

c=\sqrt{13}

Answer choice B

frozen [14]2 years ago
4 0

Answer:

Step-by-step explanation:

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