Question

pls help me please yaar please ​

Answer 1

Step-by-step explanation:

AB||CE

∠1=∠4

AB||CE and BC is transverse

∠2=∠5 (corresponding angles)

∠1+∠2=∠4+∠5

∠A+∠B=∠ACD ----------(1)

∠A+∠B+∠C=∠ACD+∠C

∠A+∠B+∠C=180°

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