V1=(22,15) and v2=(-2,4) Part 1: multiply the two X-coordinates of the vectors and the two Y-coordinates of the vectors. Write each product below.
Part 2: add the two products together. What is the result?
Part 3: are the two vectors orthogonal?

Can someone me do math because i am having a breakdown rn because i don’t get it

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.