Answer:
3
Step-by-step explanation:
Calculate the distance d using the distance formula
d = 
with (x₁, y₁ ) = (5, 4) and (x₂, y₂ ) = (- 1, 1)
d = 
= 
= 
= 
= 3
← exact value
≈ 6.71 ( to 2 dec. places )
Answer:
The angle corresponding to angle 4 is angle 8
Answer:
45 because an acute angle is 45 degrees
Step-by-step explanation:
the gradient of the line = 2 units/ 3 units = 2/3
Answer:
0.53333...
Step-by-step explanation: