(4x+28)+(x+19)+(3x+13)=180
8x+60=180( combine like terms)
8x+60-60= 180-60
8x=120
8/8x=120/8
x=15
The missing angles are 88°, 34° and 58°
Answer:
Step-by-step explanation:
180 degrees in a triangle. subtract the 2 know angles to get the third.
180-39-24=117
Its E...........................................
Answer:
j + 5 = s
a = l + 3
Step-by-step explanation: