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    related to: AEC
  1. This is rather cumbersome, but it's the best I can do! Without loss of generality, we may measure everything in units of BC, that is to say, consider the distance BC to be 1.  Position B at the origin, so C is at (1,0...

    2 Answers · Science & Mathematics · 16/02/2021

  2. ...39;s find angle BCA and angle ACE: angle ACE: Arc AEC = 180 Arc CE + Arc AE = 180 50 + Arc AE...

    1 Answers · Science & Mathematics · 18/05/2019

  3. ... either given or easily deduced. ED bisects ∠ AEC hence AD/DC = EA/EC = sin(6x)/sin(14x) BD ...

    1 Answers · Science & Mathematics · 25/12/2017

  4. Chord AC subtends a minor chord of 360°-200° = 160°. Angle AEC = 160° Angle ECA = (180°-160°)/2 = 10°

    3 Answers · Science & Mathematics · 29/04/2017

  5. Angle AEC = Angle DEB = 4x degrees Angle Formed by...

    2 Answers · Science & Mathematics · 15/05/2017

  6. ... . By the sine law , CE / sin(∠CAE) = AC / sin(∠ AEC ) CE / sin(90° - θ) = 1 / sin(∠ AEC ) CEsin(∠ AEC ) = sin...

    1 Answers · Science & Mathematics · 04/04/2017

  7. ...if aEb then bEa. 3) transitivity: if aEb and bEc, then aEc . (ii) Claim: S is an equivalence relation on X. Proof...

    2 Answers · Science & Mathematics · 22/03/2017

  8. ... △ACD is an isosceles with AC = AD , so ∠ AEC = ∠AED = 90° . It means tan(2θ) = BE / AE = 3...

    1 Answers · Science & Mathematics · 22/04/2016

  9. Since you did not provide the figure, I made a sketch from which the following: Because AB || CD, ACD = 180 - 82 = 98 CAE = 41; ACE = 49, so AEC = 90, answer C.

    2 Answers · Science & Mathematics · 25/03/2016

  10. ...tangent ∠EAD must be a right angle. We have already proved that ∠ AEC is a right angle As these internal angles of BC and ...

    3 Answers · Science & Mathematics · 01/03/2016

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