Please help me answer this ASAP
1 answer:
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Use the identity:
tan^2 = sec^2 - 1
I attached a photo showing all the steps including the final answer.
tan^2 = sec^2 - 1
I attached a photo showing all the steps including the final answer.
Answer:
width = let width be w
area = 140
length = 2w-6
Area of a rectangle = l*b
⇒ 2w-6*w=140
⇒