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Mathematics, 11.02.2021 23:20 zone332

given measure angle ABC = 120° and measure angle CBD = 78°. According to the angle addition postulate, what he the measure of angle ABD, that contains BC?


given measure angle ABC = 120° and measure angle CBD = 78°. According to the angle addition postula

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given measure angle ABC = 120° and measure angle CBD = 78°. According to the angle addition postulat...
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