The answer is D. First, it is the segment addition postulate because the two segments make up the whole. Second, it's substitution because you are substituting EF + FG for FH.
Hope this helps!
Step-by-step explanation:
in this situation
A+B =D
Given: The following functions
To Determine: The trigonometry identities given in the functions
Solution
Verify each of the given function
B
C
D
E
Hence, the following are identities
The marked are the trigonometric identities
The answer is C i took the test a couple days ago