find the value of × 2× +10° , 3×-10°, 40°
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Answer:
Let these 3 terms are an A.P.
Then 2b=a+c
2(3x-10)=40+2x+10
6x-20=50+2x
4x=70 then final answer is ,
X=17.5°
Step-by-step explanation:
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