|2x + y - 3z|
Plug in the values
|-4 + 10 - 9|
= |-3|
= 3
If you know the measurements of 2 sides not the height , you can apply Pythagorean theorem to find the height. Square root of the sum of the squared sides
3pie+12mm is the correct answer (A)
The answer is c and then b and then a
