True or false every equilateral is acute

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)