Colton opened a savings account and deposited $1,000.00 as principal. The account earns 11% interest, compounded annually. What
1 answer:
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Answer:
BC ≈ 1.71
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos70° = =
=
Multiply both sides by 5
5 × cos70° = BC , thus
BC ≈ 1.71 ( to the nearest hundredth )