Mathematics, 26.06.2019 13:00, ian2006huang

For δabc, ∠a = 4x + 7, ∠b = 2x + 3, and ∠c = 6x - 10. if δabc undergoes a dilation by a scale factor of 2 to create δa'b'c' with ∠a' = 5x - 8, ∠b' = 3x - 12, and ∠c' = 7x - 25, which confirms that δabc∼δa'b'c by the aa criterion?

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For δabc, ∠a = 4x + 7, ∠b = 2x + 3, and ∠c = 6x - 10. if δabc undergoes a dilation by a scale factor...