Answer:
see below
Step-by-step explanation:
Pythagorean theorem:
, where c is hypotenuse, a and b are the other 2 sides in triangle
1. =
2.
3.
Answer: A. Explanation: the equation for a slope is y= mx+b, where m is the slope, and b is the y intercept. By putting -1 in the y int, and 4/5 in the slope, you get the same equation as A, so the answer is A.
Answer:
56 dgrees
Step-by-step explanation: