How to prove that a triangle is isosceles?

Asked by Rebellious Samuel

Report
in progress 113
16 Answers 293 views

Leave a reply to Rebellious Samuel : prove that a triangle is isosceles


Answers ( 16 )

  1. Furious Adam

    For an isosceles triangle with equal sides of length a and base of length b, the general triangle formulas for (1) (...) of the statement that all triangles are isosceles.
    Read More

    Ratings : 42 %   

      
  2. Märll

    The term "isosceles triangle" refers to a three-sided shape in which two of the sides have an equal length, while a right triangle is one that has one
    Read More

    Ratings : 16 %   

      
  3. Keith

    I'm having some trouble with the following problem: Prove that a triangle that has two congruent angles is isosceles I tried to prove this by separating it into two
    Read More

    Ratings : 14 %   

      
  4. Nellie

    Since OQ and OS are the radius of the circle they are the same length. Therefore triangle OQS is isosceles and angles OQS and OSQ are equal. They are 1/2
    Read More

    Ratings : 69 %   

      
  5. Gabriel

    Proving Isosceles Triangles.mp4 :

    how to prove that a triangle is isosceles

    Ratings : 27 %   

      
  6. Wilma

    Draw an isosceles triangle ABC such that the (...) Prove that a triangle is isosceles if and only if (...) If the base angles of a triangle are
    Read More

    Ratings : 71 %   

      
  7. Hawk Richard

    How do we Prove the Converse of the Isosceles Triangle Theorem? :

    how to prove that a triangle is isosceles

    Ratings : 64 %   

      
  8. Jude

    False Proofs in Geometry ~ All Triangles Are Isosceles :

    how to prove that a triangle is isosceles

    Ratings : 70 %   

      
  9. Shark Charles

    Proofs: Isosceles Triangles :

    how to prove that a triangle is isosceles

    Ratings : 60 %   

      
  10. Fergus

    Geometry - Isosceles triangles, practice and proof :

    how to prove that a triangle is isosceles

    Ratings : 73 %   

      
  11. Neal

    To prove that the bisector of the vertical angle of an isosceles triangle bisects the base. :

    how to prove that a triangle is isosceles

    Ratings : 10 %   

      
  12. Frosty Charly

    Proof: The Isosceles Triangle Theorem :

    how to prove that a triangle is isosceles

    Ratings : 36 %   

      
  13. Shark John

    Congruent legs and base angles of Isosceles Triangles :

    how to prove that a triangle is isosceles

    Ratings : 60 %   

      
  14. Shirley

    Geometry: 4-8 Isosceles and Equilateral Triangles :

    how to prove that a triangle is isosceles

    Ratings : 39 %   

      
  15. Scott

    Isosceles Triangle Theorem :

    how to prove that a triangle is isosceles

    Ratings : 20 %