The one on the left is -5/6
The one on the right is 1/21
Answer:
We need dimensions to answer this.
To find the area of an obtuse triangle you have to multiply the base of the triangle by the vertical height and divide the result by 2 following the formula:

The base of the triangle is b= 7 miles and the height is h= 8 miles, using these lengths calculate the area as follows:

The area of the triangle is 28 square miles.
It should be x=11. could someone fact check me?