Detailed description
Two similar triangles: △DEF and △IHG.
For △DEF, FD = 2, EF = 1.8 and ÐDFE = 115 °.
For △IHG, GI = 10, HG = 9 and ÐIGH = 115 °.
Two similar triangles: △DEF and △IHG.
For △DEF, FD = 2, EF = 1.8 and ÐDFE = 115 °.
For △IHG, GI = 10, HG = 9 and ÐIGH = 115 °.