A painter used 20 drops of red paint to make a certain shade of pink.How many drops of white paint should he add to 12 drops of
1 answer:
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Answer:
z = 4.5
Step-by-step explanation:
∠B = ∠B ∠BAD = 90° - ∠B = ∠C
ΔBAD ~ ΔBCA
AB / z = BD / AB
z = AB * AB / BD = 3*3 / 2 = 4.5
