slope = (y2-y1)/(x2-x1)
the first slope is 0 (horizontal line)
second slope is undefined (vertical line)
81.56+n-2.55=0
81.56+n=2.55
n=2.55-81.56
n=-79.01
Answer:
give me a minute... if i dont find an answer i will delete my comment
Step-by-step explanation:
Your answer will be 17/15
Firstly you should use Pythagorean’s theorem like this
H²=p²+b²
Where p is bc
And b is ac
Then keep the value and solve it and you will get h as 17
At last keep cosA = b/ h
Hope it helps : )
If you didn’t understand please tell me
Answer:
x 
Step-by-step explanation:
