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Posted: **Tue May 10, 2022 6:11 am**

: Revise Gr 11 Geometry Theorems Ab Is The Diameter Of Circle Abc Dc Is A Tangent At C And Bd 1 Cd 1 6 1 Give A Reason 1 (53.39 KiB) Viewed 26 times

Revise gr 11 Geometry theorems. AB is the diameter of circle ABC. DC is a tangent at C and BD 1 CD (1) 6.1 Give a reason why C2 = 90° 6.2 Prove that ABDC || ABCA 6.3 If AB = 25 cm and AC = 24 cm calculate the lengths of BC and CD [9]