Answer:
AB is perpendicular to [GH] and GH is [A]
Step-by-step explanation:
HAPPY NEW YEAR:)
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Answer:


Step-by-step explanation:
In the triangle we have the following trigonometric equations:

and also:

Answer:
1 1/3
Step-by-step explanation:
Answer:
9/11
Step-by-step explanation:
4 1/2= 9/2=11/2n
so n =9/11
so 9/2=11/2*9/11