SQL ERROR: query=( SELECT 'common' AS book_type, pbs.book_section_id, pbs.snippet, b.id AS book_id, b.name AS book_name, b.year AS book_year, b.series AS book_series, b.link as book_link, b.litres_link, ba.id AS author_id, ba.name AS author_name, ba.link as author_link, bst.pid as pid, bs.link as section_link FROM kartaslov.phrases p JOIN kartaslov.phrase_book_section pbs ON pbs.phrase_id = p.id AND pbs.book_type = 'common' JOIN kartaslov.books b ON b.id = pbs.book_id JOIN kartaslov.book_authors ba ON ba.id = b.author_id JOIN kartaslov.book_section_text bst ON bst.id = pbs.book_section_text_id JOIN kartaslov.book_sections bs ON bs.id = bst.book_section_id WHERE p.phrase = ? LIMIT 0, 3 ) UNION ALL ( SELECT 'classic' AS book_type, pbs.book_section_id, pbs.snippet, cb.id AS book_id, cb.name AS book_name, cb.year AS book_year, cb.series AS book_series, cb.link as book_link, NULL AS litres_link, cba.id AS author_id, cba.name AS author_name, cba.link AS author_link, cbst.pid as pid, cbs.link as section_link FROM kartaslov.phrases p JOIN kartaslov.phrase_book_section pbs ON pbs.phrase_id = p.id AND pbs.book_type = 'classic' JOIN kartaslov.classic_books cb ON cb.id = pbs.book_id JOIN kartaslov.classic_book_authors cba ON cba.id = cb.author_id JOIN kartaslov.classic_book_section_text cbst ON cbst.id = pbs.book_section_text_id JOIN kartaslov.classic_book_sections cbs ON cbs.id = cbst.book_section_id WHERE p.phrase = ? LIMIT 0, 3 ); err=Unknown column 'pbs.book_section_id' in 'SELECT' SQL_ERR
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| 1 | www.gauthmath.com | /solution/11-In-a-sp... | |
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90° of triangle ACB with right angle at C, which equa [Math]
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In a special right triangle 30°- 60 °- 90 ° of triangle ACB with right angle at C, which equation is correct? a. c=asqrt(2) b. b=a C. a=bsqrt(3) d. c=2a _12. |
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| 2 | web2.0calc.com | /questions/plz-help_... | |
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View question - Plz help
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14 мая 2018 г. — Hi Guest! There is a rule about 30-60-90 triangles . As shown by the image, each of the sides of the triangle has a relationship. |
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| 3 | www.ck12.org | /flexi/cbse-math/ref... | |
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90 ∘ set-square has _____ line/lines of symmetry.
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A 30 ∘ − 60 ∘ − 90 ∘ triangle has only one line of symmetry. This line of symmetry is the altitude from the right angle to the hypotenuse. |
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| 4 | brainly.com | /question/17276867 | |
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What are the angles in a 30∘-60∘-90∘ triangle after it ...
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25 авг. 2020 г. — The angles in a 30°-60°-90° triangle are always 30°, 60°, and 90° . When you rotate this triangle by 45°, the triangle itself undergoes a ... |
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| 5 | znanija.com | /task/57190003 | |
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В треугольнике $\triangle ABC\angle ACB=90^{\circ}$, $\ ...
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20 окт. 2025 г. — В треугольнике $\triangle ABC\angle ACB= 90 ^{\ circ }$, $\angle B= 60 ^{\ circ }$, $BC=4$ см. Найдите... plus. Добавить ответ+13 б. |
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| 6 | homework.study.com | /explanation/find-th... | |
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Find the remaining sides of a 30^\circ
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Answer to |
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| 7 | www.vedantu.com | /question-answer/if-... | |
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If the angles of a triangle are ${{30}^{\\circ }}$, ${{60}^{\\ ...
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If the angles of a triangle are 30 ∘ , 60 ∘ and 90 ∘ , then what is the ratio of the sides opposite to these angles? (a) 3 |
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| 8 | www.mos.ru | /mayor/themes/136790... | |
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Сергей Собянин объявил о запуске первого Московского ...
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12 нояб. 2025 г. — После открытия линии на проспекте Академика Сахарова трамваи начали курсировать в центре города по маршруту № 90 . Количество трамваев между ... |
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