In the diagram above find the value of x - JAMB Mathematics 2006 Question

In the diagram above, find the value of x.

A

50^o

B

40^o

C

55^o

D

45^o

correct option: d

Reflex of < 260 = 360 - 260

= 10(angle at a point0

x = 100 - 55 = 45^o

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