Slot method
8 optionns n 1st slot
7 options in 2nd slot (since 1 is at 1st slot)
6 options in 3rd slot
5 options in 4th slot
8*7*6*5=1680 ways
Tan x = 8749/675
x= arctan (8749/675) arctan = tan^-1
x=85.59 degrees
Answer:
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Step-by-step explanation:
Answer: Ratio of Parts
<u>Step-by-step explanation:</u>

The ratios are equal so the triangles are similar.