Answer:

Step-by-step explanation:
First consider the diagram:
Now, we know that

Now, the area of the triangle ABC is given by,

Seven Hundred Twenty is the correct answer.
Answer:
I think it is b
sorry it took so long I just seen your question
Answer:
x = 5
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Sum the 3 angles and equate to 180
72 + 6x + 2 + 17x - 9 = 180
23x + 65 = 180 ( subtract 65 from both sides )
23x = 115 ( divide both sides by 23 )
x = 5
The answer is 325743 please mark branliest and give thanks if not i will report u