Math, asked by RecklessMoi, 1 year ago

50 POINTS!!!!

PLEASE HELP IMMEDIATELY...

QUESTION : IN THE FIGURE, FIND VALUE OF PI...

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Answered by Anonymous

★Heya★

Let theta = x

And

phi be = y

x + y + 90° = 180°

x + y = 90°

IN RIGHT ANGLE ∆ ABC

Sin ( x ) = 4/5

Sin ( 90° - y ) = 4/5

Becoz ( x + y = 90° )

Cos y = 4/5

Becoz {Sin ( 90° - y ) = Cos ( y ) }

So, Cos( phi ) = 4/5

☺️☺️

Answered by ItzIshu

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50 POINTS!!!! PLEASE HELP IMMEDIATELY... QUESTION : IN THE FIGURE, FIND VALUE OF PI...​

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50 POINTS!!!!

PLEASE HELP IMMEDIATELY...

QUESTION : IN THE FIGURE, FIND VALUE OF PI...