A rectangle has vertices (0,0), (2k,0) and (0,k) find the fourth vertex

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth