LIMYONGDA's answer to Darius Chew's Primary 6 Maths Geometry Singapore question.

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LIMYONGDA
Limyongda's answer
5 answers (Tutor Details)
1st
Here's the working

Recall that the base angles of isosceles ( the angles opposite the equal sides) are equal

a formula to find out the value of one of these angles is (180-a)/2 where a is the value of the non base angle

Hope this helps
Darius Chew
Darius Chew
2 years ago
Clear explanation ty