I don’t exactly know what you’re asking, but cotangent = cosine/sine or another way of writing it is sine = cosine/cotangent
Answer:
11
Step-by-step explanation:
The angles will equal 180.
Thus, the equation is 9x-5+6x+20=180.
15x+15=180.
15x=165.
divide by 15 on both sides, x = 11.
Answer:
BC = 35 units
Step-by-step explanation:
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Answer: 2, 3, 4, 5
Step-by-step explanation:
I just did it i'm positive it correct :)
Hope this helps.