Math, asked by Dhananjay125, 1 year ago

The length of perpendicular from the origin to the line 12x+5y+7 =0 Is?

Answers

Answered by jaya1012
22
Hiiii. ....friend

The answer is here,

The length of the perpendicular from the origin to the line 12x+5y+7 =0.

 =  >  \:  \frac{ |c| }{ \sqrt{ {a}^{2}  +  {b}^{2} } }

Here , c = constant.

a= x- coefficient.

b=y- coefficient.


 =  >  \:  \frac{ |7| }{ \sqrt{ {5}^{2}  +  {12}^{2} } }

 =  >  \:  \frac{7}{ \sqrt{ {13}^{2} } }

 =  >  \:  \frac{7}{13}

So, The perpendicular distance from origin to the point 12x+5y+7 =0. is 7/13 units.

:-)Hope it help u.
Answered by sk940178
5

The length of perpendicular from the origin to the line 12x + 5y + 7 = 0 is \frac{7}{13} units.

Step-by-step explanation:

The perpendicular distance to a straight line ax + by + c = 0 from a given point (x_{1},y_{1}) is given by the formula

\frac{|ax_{1} + by_{1} + c|}{\sqrt{a^{2} + b^{2}}}.

Now, the point is here (0,0) i.e. origin and the straight line is 12x + 5y + 7 = 0.

Therefore, the distance will be, d = \frac{|12 \times 0 + 5 \times 0 + 7|}{\sqrt{12^{2} + 5^{2}}} = \frac{7}{13} units.

Hence, the length of perpendicular to the line 12x + 5y + 7 = 0 from the origin is \frac{7}{13} units. (Answer)

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