The equation is RA/L = K
If the expression 5+2x was evaluated for x=4 its value would be
1 answer:
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Answer:
AB ≈ 4.41
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos25° = =
=
( multiply both sides by AB )
AB × cos25° = 4 ( divide both sides by cos25° )
AB = ≈ 4.41 ( to the nearest hundredth )