Answer:
x2+2.9=13.2
Step-by-step explanation:
68% will be 1 standrd deviation either side of the mean so a reasonable estimate will be (25*0.68) / 2 = 8.5
It’s a because it’s in a straight line and it’s repeating
Given:
A right triangle with angles 30, 60, 90 degrees.
Hypotenuse =
mm.
Base = y
To find:
The value of y.
Solution:
In a right angle triangle,





Therefore, the value of y is
mm.