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Mathematics, 27.07.2021 14:00 LuluMathLover101

Cho góc xAy =60°.Trên tia Az lấy điểm M sao cho AM =8cm. a. Vẽ đường tròn (M;3CM),đường tròn này cắt tia Ax và Ay không ?Vì sao?
b. Vẽ đường trong(M:r), r bằng bao nhiêu để đường tròn này tiếp xúc với tia Ax ?Đường tròn ấy có tiếp xúc với tia Ay khộng ? Vì sao?

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Cho góc xAy =60°.Trên tia Az lấy điểm M sao cho AM =8cm. a. Vẽ đường tròn (M;3CM),đường tròn này cắ...
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