Answer:
column X columnY columnZ
Row 1 1 -3. -6
Row 2 0. -2. -2
Row 3. -3. 4. 5
all of them are acute
.......
6. B. x + 8
7. D. ( 3x-2)(3x-2)
8. D. Perfect square trimomal
9.C. x - 2
10. A. 3x and 8x
Step-by-step explanation:
Semoga Bermanfaat
x=180-120=60
y=180-80=100
w=360-120-80-60=100
