Tina’s age, y, is 5 years more than her brother Tim’s age, x.
2 answers:
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b ≈ 9.1 ( to 1 dec. place )
Since triangle ABC is right use the tangent trig. ratio to find b
tan33° = =
multiply both sides by 14
b = 14 × tan33° ≈ 9.1 ( to 1 dec. place )