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\( ABCD\) is a cyclic quadrilateral, with \( AB = 2; \space BC = 4; \space CD = 5; \space DA = 10 \). Let \( K, \space T, \space O \) be the projection of point \(D\) on segment \( AB, \space BC, \space CA\) respectively. Find \( \dfrac{KT}{TO}\).

Note by Fidel Simanjuntak 1 year ago

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Hint: Ptolemy's Theorem and draw segment \(BD\)

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Easy Math Editor

`*italics*`

or`_italics_`

italics`**bold**`

or`__bold__`

boldNote: you must add a full line of space before and after lists for them to show up correctlyparagraph 1

paragraph 2

`[example link](https://brilliant.org)`

`> This is a quote`

Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.`2 \times 3`

`2^{34}`

`a_{i-1}`

`\frac{2}{3}`

`\sqrt{2}`

`\sum_{i=1}^3`

`\sin \theta`

`\boxed{123}`

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TopNewestHint: Ptolemy's Theorem and draw segment \(BD\)

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