Answer:

tep-by-step explanation:
In order to find the integral:

we can do the following substitution:
Let's call

Then

which allows us to do convert the original integral into a much simpler one of easy solution:

Therefore, our integral written in terms of "x" would be:

Angles in a triangle adds up to 180
All you do it 59+69 which is 128
Then you do 180-128 the answer is 52
Answer:
z = 137°
Step-by-step explanation:

Hope this helps
The equation is 240/4.75
so the answer should be 50