The answer may be 7 or 12
Answer:
m3 should be 70°
all internal angles of a triangle add up to 180
180-35-75 = 70
We have been given the expression

We can rewrite the expression as 
In order to simplify the given expression, we can check if we have any common terms in the numerator and denominator.
We can write the term 72 which is in the numerator as 
Thus, the expression becomes

We can see that 4 is common in both numerator and denominator. Hence, we can cancel 4. Thus, we are left with

Therefore, we can rewrite the given expression as 54.
Answer:
13m
Step-by-step explanation:
because i use calculator soup