Answer:
9
Step-by-step explanation:
not 9
1/2 x^2 - x + 5 = 0
Multiply through by 2 to get:
x^2 - 2x + 10 = 0

; where a = 1, b = -2 and c = 10

Therefore, x = 1 + 3i or x = 1 - 3i
Answer:
There is no triangle...?
Step-by-step explanation:
Answer:
from what diagram
Step-by-step explanation: