Answer:
A
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
n is an exterior angle of the triangle.
The 2 opposite interior angles are
180° - 131° = 49° and 180° - 160° = 20°, thus
n = 49° + 20° = 69° → A
Answer:
x+3
Step-by-step explanation:
If it says "more" than its probably talking about addition