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Geometry

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Let R=(a,b) be the image of rotating point P=(7,2) clockwise by 150^\circ degrees around Q=(12,-5). What is b?

gnistory Apr 5, 2025

1⁺⁰ Answers

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What is b?

$b=\sqrt{(12-7)^2+(5+2)^2}\cdot cos(30^{\circ }+arctan\frac{5}{5+2})+5\\ \color{blue}b=8.562$

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asinus Apr 7, 2025

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