Given that Tn = -4n^2+56n-180 , determine the biggest numerical value of Tn
1 answer:
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Answer:
10°
Step-by-step explanation:
x + 25 = 3x + 5. [Vertically Opposite Angles]
=> 25 - 5 = 3x - x
=> 20 = 2x
=> 10 = x
=> <u>x = 10</u><u>°</u><u>(</u><u>Ans)</u>