PLEASE ANSWER AND EXPLAIN PLEASE ILL MARK BRAINLIEST THANK YOU

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?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Find the value of x. give reasons to justify your solutions! l, m ∈ kn