已知∠A=50°,则∠A的补角是_度.
已知∠A=50°,则∠A的补角是______度.
数学人气:495 ℃时间:2020-02-06 01:06:12
优质解答
∠A的补角是:180°-∠A=180°-50°=130°.
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