pooplove64 pooplove64

19-12-2019
Mathematics

contestada

Please help!!!

Given: △ABC is isosceles; 1 ≅ 3
Prove: AB || CD

Please help Given ABC is isosceles 1 3 Prove AB CD class=

Respuesta :

devishri1977 devishri1977

19-12-2019

Answer:

Step-by-step explanation:

△ABC is isosceles. So ∠3 = ∠4

given 1 ≅ 3.

therefore, 1 ≅ 4

alternate interior angles are equal if only AB//CD

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