Question

If in any triangle ABC, the base BC is produced in both ways the sum of the exterior angles at B
and C is
(A) 180° - A
(B) 180° + A
(C) 90° + A
(D) 180° - A/2


Please answer the question only if u know....If u give a brief explanation and give correct answer and also the first to answer I will mark u the brainliest...​

Answer 1

Answer:

180°+A......is the answer..

Step-by-step explanation: