Answer:
ΔEFG is an isosceles triangle
Step-by-step explanation:
You didn’t include any picture or write a question what are we suppose to answer ?:,)
In a triangle, the nomenclature is that a variable side a is opposite of the angle A. we can use the cosine law to determine the value of cosine A.
a2 = b2 + c2 -2bc cos a25 = 36 + 64 - 2*6*8 * cos acos a = 25/32
Answer:
wut?
Step-by-step explanation:
i dont know how to explain this
I believe it’s B
Your trying to find the area of the triangle of the two numbers of that makes any kind of sense