Answer:
- 28k - 3
Step-by-step explanation:

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Step-by-step explanation:
(1 - cos²A) (1 + tan²A) = tan²A
(sin²A)(sec²A) = tan²A
(sin²A)(1/cos²A) = tan²A
(sin²A)/(cos²A) = tan²A
tan²A = tan²A → <u>Proved</u>
Answer:
0.25 is the answer you just move the decimal of the percentage to the left 2 spaces