dayjionneam
05.09.2020 •
Mathematics
Find the value of k for which the line y=x+2 meets the curve y²+(x+k)² =2
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Ответ:
AB ≈ 21.8
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan52° = = =
Multiply both sides by 17
17 × tan52° = AB, thus
AB ≈ 21.8 ( to the nearest tenth )