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The answer to the quality test of mathematics learning in the second volume of the seventh grade of People's Education Press
8 .3
I. 1d ii.1.4; 14 2.24/5cm
Review1-1b2c3d4b5b-1congruent figure 2- hypotenuse; Right angle side 3AB = DEHL9 90
Review 2- 1D2C3D4C- 1. 3 2。 4cm 5。 a； B 6.2<。 AD< v