Form 2 Special Ex

# Form 2 Special Ex - 5 22 y cB s 4 b2 o 50A D 12r a6 B 9b 12...

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F E D C B A b 2 b 1 a 2 a 1 D C B A E Y B C Z X A B H G C K A F E D C B A B C Q P R A F E D C B A E D C B A y 4 9 6 12 G F E D C B A 22 s r 8 p 12 12 14 F E D C B A E D C B A 6 8 5 x E C A B D B 12 y x 10 3 8 D G E C A A B C 14 m 6 m 2 m Pole Tree Tower 10 m 5 c a b 5 2 4 K E D C B A E B F D C A D E 8 6 4 C B A x 10 50 o 15 F H G E 8 θ 51.3 o P C B A 4 5 10 E D C B A B A E 7 D C 12 30 o 30 o 40 o D C 30 cm B A 50 o 12 cm θ x cm 8 cm C B A D D C B A 10 m 12 m 65 o Similar and Congruent Triangles Form 2 Congruent Triangles 1. In the figure, AEC and CDB are straight lines. AD and EB intersect at F. BE AC, AD BC and CD = CE. Prove that AD = BE. 2. In the figure, ADC and BDE are straight lines, a 1 = b 1 and a 2 = b 2 . 3. In the figure, ACY, ABX, CZX and BZY are straight lines, AB = AC and AX = AY. Prove that BCY CBX. (a) Prove that BCZ is an isosceles triangle. 1

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4. In the figure, AKC, AHB, CGH and KGB are straight lines. BG = CG and HG = KG. Prove that
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Form 2 Special Ex - 5 22 y cB s 4 b2 o 50A D 12r a6 B 9b 12...

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