Respuesta :

Matheng
The rest of the question is as following
m<B=70, and c=9 in. Which information about the triangle is given.
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Solution:
Given the following:
a = 11 in ,   ∠B = 70°    ,   c = 9 in
The given information can be used in the cosine law.
Which is ⇒⇒⇒ b² = a² + c² - 2 a c * cos (B)

The correct answer is the third option.

noahschuette27

Answer:

SAS

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3rd option

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11.6

Step-by-step explanation:

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