plz q no. 4 plz help
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i think the question has misprint
this is my best
sin(B + C/2)= sin (180 - A/2)
(because in a right angle triangle
A + B + C = 180 ANGLE SUM PROPERTY)
As = sin (90 - A/2)
: cos (A/2)
this is my best
sin(B + C/2)= sin (180 - A/2)
(because in a right angle triangle
A + B + C = 180 ANGLE SUM PROPERTY)
As = sin (90 - A/2)
: cos (A/2)
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