For this case, the first thing you should do is know that the measurement of a television is given by the diagonal of the television.
Therefore, to find the value of x, we use the Pythagorean theorem.
We have then:

Rewriting we have:

Then the dimensions are given by:

Answer:
the dimensions of the screen are: 33.6* 25.2
13. The answer would be B
14. The answer would be C
The slope-point formula:

We have (3, -5) and (-8, 4).
Substitute:
