Mohd Ariffin Bin Mohd Amin's answer to fifahhh's Secondary 3 E Maths Singapore question.
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a) self explanatory
b) make use of the similar triangle rule
c) find TK using pythagoras theorem first then use similar triangle to compare the 2 sides as shown.
d) it is a continuation of and c) then solving using quad eqn method
e) AB is actually y so just substitute value of x found in ans (d)
b) make use of the similar triangle rule
c) find TK using pythagoras theorem first then use similar triangle to compare the 2 sides as shown.
d) it is a continuation of and c) then solving using quad eqn method
e) AB is actually y so just substitute value of x found in ans (d)
Date Posted:
4 years ago
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