Balaji Nila's answer to Risheeth's Primary 6 Maths Fractions Singapore question.
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Focus on the triangle on the line of E J... Corner A is 90° and you have found the angle 57°
180-(90+57) =180-147 = 33°
180° -23 = 147 = angle p
Or rule of triangle... So 90+57 =147 angle p
180-(90+57) =180-147 = 33°
180° -23 = 147 = angle p
Or rule of triangle... So 90+57 =147 angle p
Date Posted:
3 years ago
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