Answer:
Let the three angles be 2x,9x & 4x
By the problem,2x+9x+4x=180
15x=180
x=180/15
x=12
there fore the angles are
2x= 2*12=24°
9x=108°
4x=48°
Step-by-step explanation:
Answer:
Step-by-step explanation:
170 + 238 =408
572 + 279 =851
395 + 123 =518
628 + 229 =857
Replace x with and simplify
2x - 10
~Zane
Happy Halloween!
The 1st option is correct