Answer:
<h2>7,938 Is the Area, do you need the perimiter?</h2>
Step-by-step explanation:
Answer:
31.25
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let the third side of the triangle be
.
We can apply the cosine rule to find
.

We evaluate to obtain;



We take the positive square root of both sides to obtain;

The correct answer is B.