The figure is not drawn to scale. ABCD is a parallelogram. Find Angle ADC.
Solution
Angle AEB = (180 - 58 – 35) degrees = 87 degrees
(Angles in a triangle)
Angle ABC = (87 + 38) degrees = 125 degrees
Angle ADC = 125 degrees (Answer) (Opposite angles of a parallelogram)
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Wednesday, July 16, 2008
Henry Park Pri Sch 2007 PSLE Math Prelim Q39
Labels:
Geometry,
Mathematics
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