Answer:
8. A, B
9. C (2, 1)
Step-by-step explanation:
I believe the phi ratio^2 = 1 + phi ratio
phi ratio = 1.6180339
phi ratio^2 = 2.6180339
Answer:
-1
Step-by-step explanation:
T = How tall they are.
Robin = 180
His brother = x cm shorter
T = 180 - x
Answer:
<h2>10.9955742876</h2>
Step-by-step explanation:
Circumference is 2r × Pi. Circumference of half is 2r × Pi / 2
