PSLE
Monday, March 29, 2010
Angles P6 2009 SA2 P2 MGS Q9
9. In the figure below, not drawn to scale, ABCD is a rhombus. /_BAC = 68
o
and /_CED = 45
o
.
a) Calculate /_ABC. [1m]
b) Calculate /_CDE. [2m]
180 – 68 – 68 = 44
a) /_ABC = 44
o
68 – 45 = 23
b) /_CDE = 23
o
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