Hedrick wants to enlarge a photo that is 4 inches wide and 6 inches tall . The enlarge photo keeps the same ratio .How tall is t
1 answer:
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Answer:
BC = 1.7
Step-by-step explanation:
Since, cosine of any angle (except right angle) represents the ratio of base length and hypotenuse.
Cosθ =
From the given right triangle ΔACB,
Cos(70°)
BC = 5Cos(70°)
= 1.71
≈ 1.7