An angle formed by 2 chords ( angle DGF) = 1/2(the sum of the two outside angles).
DGF = 1/2 ( 81 + 59)
DGF = 1/2(140)
DGF = 70 degrees.
The answer is C.
Answer:
A
Explanation:
This answer provides the <u>weakest</u> support for the point because it states a drug that was proven safe for humans but unsafe for animals, and the point states that animal tests do not reveal if a drug will also be safe for humans. That being said, is answer choice is the exact opposite of what the point is stating, making it the weakest support.
