garveyerin5392 garveyerin5392

14-10-2021
Mathematics

contestada

Given:

∠D and ∠B are right angles

DC || AB

Prove:

△ADC ≅ △CBA

Respuesta :

moelamarre moelamarre

14-10-2021

since angle CDA + angle ABC = 180 then DC is Parallel to AB by transversal of parallel line theorem c-pattern for co-interior angles. to help visualize it draw it

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