cortneykeeler
10.12.2020 •
Mathematics
X divided by the 4th root of x^9
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Ответ:
BC ≈ 11.9 cm
Step-by-step explanation:
Using the sine ratio in the right triangle
sin58° =
= 
= 
( multiply both sides by 14 )
14 × sin58° = BC , thus
BC ≈ 11.9 cm ( to 1 dec. place )