Plz give step by step answer answer the 11th question
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1
Answer:
The answer is 28(option "b")
Step-by-step explanation:
3x+4x+20-36=180
7x-16=180
7x=180+16
7x=196
x=196÷7
x=28 degree
Please Mark it the brainliest answer.
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0
Answer:
option no. b
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