X = 8 and yeah that’s all
15x15= 225
15x + 105= 225
15x= 225-105
15x= 120
X=8
X+ (x+1) + (x+2) + (x+3)…etc all the way up too +(x+14)=225
The first five numbers of the set: 8, 9, 10, 11, 12
Answer:
I think its A.) Angle Bisector , I hope this helped!!
Step-by-step explanation:
Evaluation of square root 169 = 13, so 10 + 13 = 23
