Answer: 60 degrees
Step-by-step explanation:
add 90 50 and 100
= 240
Total of all interior angles should be 360
So 360-240=120
Straight line: 180 degrees
180-120=60
Answer:
explain this question more clearer pls
I'm not sure what you're asking but if you're looking for simplification, here it is. -7x² + 2x - 12
345(I think)
