Answer:
9/5
Step-by-step explanation:
Answer:
60.75
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Use the relation between 3 is to 51
eventually... you will
Theorem
In a triangle, the measure of an exterior angle equals the sum of the measures of its two remote interior angles.
x + y = z
4n - 18 + n + 8 = 133 - 6n
5n - 10 = 133 - 6n
11n = 143
n = 13
z = 133 - 6n = 133 - 6(13) = 133 - 78 = 55
Answer: C. 55
