Question

finnd the distance between the points (acostheta,0) and (asintheta,0)​

Answer 1

Step-by-step explanation:

distance between two points

=√(y-y1)²+(x-x1)²

so

D = √(acostheta -asintheta)²+ 0

= acostheta -asintheta

=a(costheta -sintheta)

thanks