Mathematics, 08.04.2021 18:40 6011028

Triangle BAC was dilated from triangle BDE at a scale factor of 2. What proportion proves that cos2D = COSZA?

Triangle BAC was dilated from triangle BDE at a scale factor of 2. What proportion proves that cos2

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Triangle BAC was dilated from triangle BDE at a scale factor of 2. What proportion proves that cos2D...