Question

in fig. BAC is a line x:y:z= 5:6;9
find x,y, and z​

Answer 1

let x be 5b, y = 6b, z = 9b

we know that a straight line is a straight angle so,

x+y+z = 180°

=> 5b+6b+9b = 180°

=> 20b = 180°

=> b= 180°/20= 9°

so x = 5(9)= 45°

y = 6(9)= 54°

z = 9(9)= 81°

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