49 × 66 + 49 × 34 = 49 × ( + )​

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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