Answer:
A
Step-by-step explanation:
point H is the point of intersection of the perpendicular bisectors of the triangle's sides and is the circumcentre.
The difference of the given fraction is expressed as 
Given the expression:
Take the LCM of the fraction to have:

Hence the difference of the given fraction is expressed as 
Learn more on fractions here; brainly.com/question/78672
Answer:
Dude
Step-by-step explanation:
There's nothing here
Answer: 33 degrees
Step-by-step explanation:
See paper attached. (: