Answer:
Therefore the value of x is 8 unit.
Step-by-step explanation:
Given:
In Right Angle Triangle ABC
angle B = 90°
angle C = 30°
AB = 4
To Find:
AC = Hypotenuse = ?
Solution:
In Right Angle Triangle ABC Sine Identity we have

Substituting the given values we get


Therefore the value of x is 8 unit.
Plug the value of 16 in for y
3+16/4
3+4
7
Final answer: 7
Remember to perform division before addition according to the order of operations.
The product is: 25x^2-5xy-6y^2