Answer:
-65
Step-by-step explanation:
i did it and looked it up
Answer:
i have autism and adhd and add and dmdd so plz dont yell at me that i did not answer!!!!!
but please have a beautiful weekend!! :)
Step-by-step explanation:
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
The answer is B through ASA (Angle-Side-Angle) similarity criterion.