AC Lim's answer to Winteromeo's Primary 6 Maths Geometry Singapore question.
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Mark all the same length line, you will see the isosceles triangle. Hope this helps
Date Posted:
6 months ago
How do you know that Angle CED is 68?
1st parallelogram, parallel line are same length.Given AB=BG
BG//CE, so BG=CE
AB//CD, so AB=CD
Therefore, CD=CE, this, ∆CDE is Isosceles ∆,
Then angle CED = CDE.
Hope this helps.
BG//CE, so BG=CE
AB//CD, so AB=CD
Therefore, CD=CE, this, ∆CDE is Isosceles ∆,
Then angle CED = CDE.
Hope this helps.
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