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The answer is B, One number line increases by 1, and the other increases by 6.
51.3 I think you just have to subtract 68.5 to 17.2
Answer:
C) The third graph.
Step-by-step explanation:
Call the short side x. We have
tan 72° = opposite/adjacent = (12.8 cm) / x
x = 12.8 / tan 72° = 12.8/(3.01) = 4.158...
Answer: 4.2 cm