Math, asked by Tina960, 11 months ago

Find length A(a cos theta , 0) , B(0, a sin theta)​

Answers

Answered by abhi52329
2

Answer:

a units

Step-by-step explanation:

distance between two points is given by

 \sqrt{ ({x - x1})^{2}  + (y - y1) ^{2} }

 =  \sqrt{(a \cos( \alpha )- 0)^{2}+(0-a \sin( \alpha ))^{2}}

 =  \sqrt{ {a}^{2}( { \cos( \alpha ) ^{2} +  \sin( \alpha )  }^{2} ) }

 =  \sqrt{ {a}^{2} }  = a

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