Answer
Step-by-step explanation:
Answer:
2f
3f-2f+f | Given
1f + f | Subtract 3f and 2f
2f | Add 1f and 1f.
329.45833333333
5x² - 9x + 45 = 0
Δ = b² - 4.a.c
Δ = (-9)² - 4 . 5 . 45
Δ = 81 - 4. 5 . 45
Δ = -819
There's no real root.
tangent is the ratio of opposite (o) to adjacent (a). it means when an angle is getting bigger, it will impact to the ratio of o/a and reaching infinite value at the angle 90°.