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Been struggling with math lately. I would appreciate it if anyone out there can help me out!

Been struggling with math lately. I would appreciate it if anyone out there can help-example-1

1 Answer

1 vote

Answer:

21°

Explanation:

Dilation is a similarity transformation. It does not change angles. It changes lengths proportionally.

∠A'B'C' ≅ ∠ABC = 21°

User Vladyslav Plakhuta
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