Answer:
246.2
Step-by-step explanation:
Hope this helps!
To find the sum of the interior angles of a heptagon, divide it up into triangles ... There are five triangles... Because the sum of the angles of each triangle is 180 degrees... We get.
Answer:
60 i think
Step-by-step explanation:
Hope this helped :)
Answer:
x = 6
Step-by-step explanation:
You add 18 to both sides so that the equation turns into 12x = 4x + 48
Then you subtract 4x from both sides so that the equation becomes 8x = 48
Then you divide both sides by 8 and get x = 6
The answer is 2 y-5=-4/3(x-2)