I think that the answer is C. 10
(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°
<span>A flat surface of a solid figure is called a "face".
Your answer is <em>face.
</em>
</span>
Question 4 is (1,2)
Question 5 is (1,0)
These are are definitely correct
Answer:142
Step-by-step explanation:
