作业帮虽然工程有点大.国外试题.英语看不懂@
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/11/06 00:40:20
虽然工程有点大.国外试题.英语看不懂@
一、第一张图：
（a）Two object shapes A and B undergo different enlargements.They are mapped onto images A‘ and B’ respectively.如图所示,两个形状A和B分别放大形成A‘和B’.
（i）in each case,find the centre of the enlargement on these diagrams and mark them C1 and C2.分别找出A‘、B’的中心并标记为C1和C2.
（ii）State the scale factors of the enlargements.写出A变成A‘和B变成B’的放大倍数.
（a）Two object shapes A and B undergo different enlargements.They are mapped onto images A‘ and B’ respectively.如图所示,两个形状A和B分别放大形成A‘和B’.
（i）in each case,find the centre of the enlargement on these diagrams and mark them C1 and C2.分别找出A‘、B’的中心并标记为C1和C2.
（ii）State the scale factors of the enlargements.写出A变成A‘和B变成B’的放大倍数.