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primary 5 | Maths
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Wil
Wil

primary 5 chevron_right Maths chevron_right Singapore

Please help to see if there is an error with the question or I made some wrong assumptions. I typed my question and answers in blue. Thanks!

Date Posted: 4 months ago
Views: 166
JADE LEE ZI QI
JADE LEE ZI QI
4 months ago
a) 113degrees is correct.
You proved that AB is not parallel to DE.
So DE is not a straight line.

b), circle (is not) for both questions
Since AB is not parallel to DE
Let me know if you don’t understand
Wil
Wil
4 months ago
Thanks. So although it looks like DE is a straight line, I should not make the assumption that it is, unless the question says so
JADE LEE ZI QI
JADE LEE ZI QI
4 months ago
Yes!

See 1 Answer

a) 113°
b) Both is not as DE is not straight line
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AC Lim
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