The question is related to trigonometric ratio rule .
In the given diagram, there is a right angle triangle, with adjacent =57, and the unknown side is y. Given angle measurement is 39 .
To find the measurement of y, we will use tan rule which is


y = 57 tan 39 = 46.2
Here's the right way:


Here's the way they want you to do it:



Answer:
The quadrilateral shown on the graph is most likely to be a square.
Choice A
Step-by-step explanation:
All the sides appear to be equal which is a characteristic of squares.
Secondly, the sides appear to be intersecting at right angles
Finally, the sides appear to be parallel to each other.