(4/9-9) and (4/0) are undefined as you can not divide by the value of 0.
The scientist can use only the angle x and the distance y to calculate the distance between the Earth and the Sun using the cosine function.
cos x = BC / y
Solving for BC
BC = y cos x
BC is the distance between the Earth and the Sun :D
Answer:
1.2}3,2
Step-by-step explanation:
