this was the math Question please solve and ask me plz
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1
Answer:
127
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Answered by
1
Answer:
a=58; b=129
Step-by-step explanation:
In triangle DEF 82+40+a=180
122+a=180
a=180-122
a=58
In triangleABD angle d=82
82+45+ angle B=180
127+angleB=180
angleB=180-127=53
180-53=b
b=129
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