math-free.work · 2. it, ab//dc, ab=3cm, bc=5cm, dc=6cm 52 cd 3. zcab= 1350, 6 cm 3 cm ac aabc...

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Page 1: math-free.work · 2. It, AB//DC, AB=3cm, BC=5cm, DC=6cm 52 CD 3. ZCAB= 1350, 6 cm 3 cm AC AABC & 1 . 1. (1) (2) (3) 2. 3. 10 30 40 50 60 70 80 90 (k) 2011 m 9.58 9, 100 m 1
Page 2: math-free.work · 2. It, AB//DC, AB=3cm, BC=5cm, DC=6cm 52 CD 3. ZCAB= 1350, 6 cm 3 cm AC AABC & 1 . 1. (1) (2) (3) 2. 3. 10 30 40 50 60 70 80 90 (k) 2011 m 9.58 9, 100 m 1
Page 3: math-free.work · 2. It, AB//DC, AB=3cm, BC=5cm, DC=6cm 52 CD 3. ZCAB= 1350, 6 cm 3 cm AC AABC & 1 . 1. (1) (2) (3) 2. 3. 10 30 40 50 60 70 80 90 (k) 2011 m 9.58 9, 100 m 1
Page 4: math-free.work · 2. It, AB//DC, AB=3cm, BC=5cm, DC=6cm 52 CD 3. ZCAB= 1350, 6 cm 3 cm AC AABC & 1 . 1. (1) (2) (3) 2. 3. 10 30 40 50 60 70 80 90 (k) 2011 m 9.58 9, 100 m 1
Page 5: math-free.work · 2. It, AB//DC, AB=3cm, BC=5cm, DC=6cm 52 CD 3. ZCAB= 1350, 6 cm 3 cm AC AABC & 1 . 1. (1) (2) (3) 2. 3. 10 30 40 50 60 70 80 90 (k) 2011 m 9.58 9, 100 m 1
Page 6: math-free.work · 2. It, AB//DC, AB=3cm, BC=5cm, DC=6cm 52 CD 3. ZCAB= 1350, 6 cm 3 cm AC AABC & 1 . 1. (1) (2) (3) 2. 3. 10 30 40 50 60 70 80 90 (k) 2011 m 9.58 9, 100 m 1
Page 7: math-free.work · 2. It, AB//DC, AB=3cm, BC=5cm, DC=6cm 52 CD 3. ZCAB= 1350, 6 cm 3 cm AC AABC & 1 . 1. (1) (2) (3) 2. 3. 10 30 40 50 60 70 80 90 (k) 2011 m 9.58 9, 100 m 1