The TV screen is an illustration of a right triangle
The height of the TV screen is 124.6 cm
The diagonal is given as:
d = 156 cm
The angle at the top is given as:
Angle = 37 degrees
The height is then calculated using the following cosine ratio
[tex]\cos(37) = \frac h{156}[/tex]
Make h the subject
[tex]h = 156 * \cos(37)[/tex]
Evaluate
h = 124.6
Hence, the height of the TV screen is 124.6 cm
Read more about right triangles at:
https://brainly.com/question/2437195