Question 498044
C is as far from T as T is from D -- in both the x and y directions
___ Tx is zero from Dx, so Cx is zero from Tx ___ Cx is 10
___ Ty is -7 (8 - 15) from Dy, so Cy is -7 from Ty ___ Cy is 1 (8 - 7)
___ C is (10,1)



Noam walks a right angled path -- like the two sides of a right triangle
___ if he walked directly along the hypotenuse it would be shorter