Bisector

Results: 23



#Item
11Circumscribed circle / Number theory / Modular arithmetic / Mathematics / Multiplicative functions / Greatest common divisor

Language: English Day: 1 Thursday, April 16, 2015 Problem 1. Let 4ABC be an acute-angled triangle, and let D be the foot of the altitude from C. The angle bisector of ∠ABC intersects CD at E and meets the circumcircle

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Source URL: www.egmo.org

Language: English - Date: 2015-04-16 06:30:22
12

Finding the vertical area bisector (approximate height of center of effort for triangular sails) From diagram: 1 A ⋅ b⋅ h

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Source URL: rclandsailing.com

Language: English - Date: 2006-05-12 17:41:11
    13

    Finding the vertical area bisector (approximate height of center of effort for triangular sails) From diagram: 1 A ⋅ b⋅ h

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    Source URL: www.rclandsailing.com

    Language: English - Date: 2006-05-12 17:41:11
      14Elementary geometry / Circles / Bisection / Triangle / Concurrent lines / Altitude / Incircle and excircles of a triangle / Circumscribed circle / Median / Geometry / Triangles / Triangle geometry

      DayOpener a) Make a triangle ADB. b) Construct the bisector the obtuse angle you were given. c) What is the measure of x in the figure below? d) What are the next two terms: 6, 10, 1, 5, 9, 13, 4, 8, 12, ... ,

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      Source URL: s3.amazonaws.com

      Language: English - Date: 2011-09-01 21:41:00
      15

      Language: English July 26, 2007 Problem 4. In triangle ABC the bisector of angle BCA intersects the circumcircle again at R, the perpendicular bisector of BC at P , and the perpendicular bisector of AC at Q. The midpoint

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      Source URL: www.georgmohr.dk

      - Date: 2007-08-06 03:47:42
        16Trigonometry / Angle / Elementary geometry / Triangle / Triangles / Trigonometric functions / Law of sines / Law of cosines / Angle bisector theorem / Geometry / Triangle geometry / Mathematics

        NewsletterFebruary2015draft1.pub

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        Source URL: www.mathleague.com

        Language: English - Date: 2015-01-30 09:16:01
        17Circles / Euclidean plane geometry / Quadrilaterals / Triangle / Circumscribed circle / Right triangle / Area / Polygon / Cyclic quadrilateral / Geometry / Triangles / Triangle geometry

        Problems from AMC12 (geometry[removed]) ∠ACB = 90◦ , ∠BAC = 20◦ . If BD is the interior bisector of ∠ABC (D is on AC), then ∠BDC = (A) 40◦ (B) 45◦ (C) 50◦

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        Source URL: www.utb.edu

        Language: English - Date: 2012-01-10 13:24:37
        18Diatonic set theory / Musicology / Earthquake / Bisection / Seismology / Elementary geometry / Bisector

        Determining the general location of an earthquake from the order of arrival of the P phases John Lahr 2[removed]

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        Source URL: jclahr.com

        Language: English - Date: 2006-04-24 01:26:46
        19Triangles / Angle / Curves / Law of cosines / Circle / Angle bisector theorem / Triangle / Pythagorean theorem / Trigonometric functions / Geometry / Triangle geometry / Trigonometry

        SMT[removed]Geometry Tiebreaker Solutions February 15, 2014

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        Source URL: sumo.stanford.edu

        Language: English - Date: 2014-05-28 23:53:37
        20Elementary mathematics / Triangle geometry / Bisection / Triangles / Perpendicular / Triangle / Bisector / Divisor / Geometry / Mathematics / Elementary geometry

        Juniors (Grades up to 10) International Mathematics TOURNAMENT OF THE TOWNS O-Level Paper

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        Source URL: www.math.toronto.edu

        Language: English - Date: 2006-04-25 10:49:50
        UPDATE