A different way of proving the angle sum of a triangle is to use diagram

Panjan asked Sep 2, 2022

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Panjan asked Sep 2, 2022

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12 votes

a.yes

Explanation:

a.angle BCD =b because angle BCD is alternate angle of angle ABC

b.the two angles angle BAC and angle ACD is co-interior angle because they are inside a parallel line

Edub answered Sep 7, 2022

by Edub

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