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  1. Line CD makes a straight angle (180°) Therefore 3x+40+2x=180° 5x+40=180 5x=140 x=28° Now m ang AEC = 3x+40 so putting the value of x ...3(28)+40=124°

    3 Answers · Science & Mathematics · 04/06/2015

  2. ...of Triangle ACE. The third angle, Angle AEC is 180 - 30 - 35 = 115 degrees. Angle BDE is...

    1 Answers · Science & Mathematics · 14/03/2015

  3. ...(DEA) (alternate interior angles) Angle1+Angle(AEC) = 180° (corresponding angles) Similarly Taking...

    1 Answers · Education & Reference · 05/05/2015

  4. AEC = 2x + 40 ∟CEB = x + 20 ∟AEC + ∟CEB = 180° i.e. straight line AB 2x + 40 + x + 20 = 180° 3x + 60 = 180° 3x = 120° x = 40°

    2 Answers · Education & Reference · 13/02/2015

  5. ...see that we already have two angles. To find the third angle (∠AEC), we know that: 3a + a + m∠AEC = 180 ⇒ m∠AEC = 180 − 4a ...

    1 Answers · Education & Reference · 08/09/2014

  6. ... arcs. 4x = (1/2)(120 + 2x) 4x = 60 + x 3x = 60 x = 20 AEC = 4x = 4*20 = 80 AEC = 80º m08212014

    1 Answers · Education & Reference · 21/08/2014

  7. ...the angles of any triangle add up to 180 degrees so <AEC = 90 degrees.

    1 Answers · Science & Mathematics · 13/06/2014

  8. Maybe there is a typo in the assignment Anyway angles DCE and CAE are equal DCE = 180 - 74 - AEC check the actual value of AEC (which cannot be 252) and plug it in the previous relation

    2 Answers · Science & Mathematics · 21/05/2014

  9. ... a link to a basic kit: http://www.allelectronics.com/make-a-store/item/aec/led-chaser-kit/1.html Good Luck.

    3 Answers · Computers & Internet · 11/04/2014

  10. ...three new triangles are created: DAB, BCF and AEC. 2) Because the sides of these three triangles that ...

    1 Answers · Education & Reference · 03/04/2014

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