TS.3 Dilations Create Similar Figures #1
To find the length of the side, students need to find
1) center of dilation,X, (by drawing 2 lines through two pairs of corresponding vertices.
2) find the scale factor AX:A'X
3) use proportions and DC to find HJ.
- 目标群组(年龄)
- 13 – 19+
- 语言
- English