Hello anyone staying up to do work? Hmu if you wanna break to just talk for a bit

What is the measure of x, in degrees

What signals you that factoring by grouping is the best method to use when factoring a problem?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?