From what I can tell, this can't be simplified, because there are no factors of 42 that are perfect squares. I would leave it as the square root of 42.
Given:
The figure of a right triangle.
To find:
The length of AB.
Solution:
In a right angle triangle,

Using this trigonometric ratio for the given triangle, we get





Therefore, the length of AB is 5 units.
I think it would take about 1 hour and 17 minutes
Answer:
Least 8.06, 8.295, 8.3, 8.31 Greatest
Answer:
x-3 and y=2
Step-by-step explanation: