1.He is ofter late_____school.A.to B.for C.of D.in2.Can you find_____for me?A.job B.works C.a job D.a work3.The shop_____at seven.A.opens B.open C.is opening D.is opened请你写出命题“角平分线上的点到角两边的距离相等”的逆命
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![1.He is ofter late_____school.A.to B.for C.of D.in2.Can you find_____for me?A.job B.works C.a job D.a work3.The shop_____at seven.A.opens B.open C.is opening D.is opened请你写出命题“角平分线上的点到角两边的距离相等”的逆命](/uploads/image/z/5897353-49-3.jpg?t=1.He+is+ofter+late_____school.A.to+B.for+C.of+D.in2.Can+you+find_____for+me%3FA.job+B.works+C.a+job+D.a+work3.The+shop_____at+seven.A.opens+B.open+C.is+opening+D.is+opened%E8%AF%B7%E4%BD%A0%E5%86%99%E5%87%BA%E5%91%BD%E9%A2%98%E2%80%9C%E8%A7%92%E5%B9%B3%E5%88%86%E7%BA%BF%E4%B8%8A%E7%9A%84%E7%82%B9%E5%88%B0%E8%A7%92%E4%B8%A4%E8%BE%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E7%9B%B8%E7%AD%89%E2%80%9D%E7%9A%84%E9%80%86%E5%91%BD)
1.He is ofter late_____school.A.to B.for C.of D.in2.Can you find_____for me?A.job B.works C.a job D.a work3.The shop_____at seven.A.opens B.open C.is opening D.is opened请你写出命题“角平分线上的点到角两边的距离相等”的逆命
1.He is ofter late_____school.
A.to B.for C.of D.in
2.Can you find_____for me?
A.job B.works C.a job D.a work
3.The shop_____at seven.
A.opens B.open C.is opening D.is opened
请你写出命题“角平分线上的点到角两边的距离相等”的逆命题,并指出逆命题的题设和结论.
逆命题是________________________________________.
其题设是:__________________________________________.
结论是:____________________________________________.
它是____命题.(填“真”或“假”)
1.He is ofter late_____school.A.to B.for C.of D.in2.Can you find_____for me?A.job B.works C.a job D.a work3.The shop_____at seven.A.opens B.open C.is opening D.is opened请你写出命题“角平分线上的点到角两边的距离相等”的逆命
A C A 第一题看不大懂
到角两边的距离相等的点的集合是这个角的角平分线
到角两边的距离相等的点的集合
该集合是这个角的角平分线
假 (角平分线的反向延长线上的点到角两边的距离也相等)
A C A
逆命题是:到角两边的距离相等的点的集合是这个角的角平分线
其题设是:到角两边的距离相等的点的集合
结论是:该集合是这个角的角平分线
它是假命题