E to 846 110° 110° A B 70 NOT TO SCALE In the pentagon ABCDE, angle EAB angle ABC 110° and angle CDE = 84°. Angle BCD = angle DEA =x°. (ii) BC=CD. CBD = CDB Calculate angle CBD. CBD + CDB + DCB = 180 CBD + CBD + x = 180 2CBD + 118= 180 31 Answer(a)(ii) Angle CBD- 180-118 CBD = = 31

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