please help. No links or fake answers. If your going to answer, may you please do one screenshot at the least. Thank you for your time.

if i put something wrong your not gonna like it so rather not say nothing.

b

step-by-step explanation:

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x

true

step-by-step explanation:

intersecting chords are just lines that intersect. so a line is equal to 180 degrees, so when it is intersected by another chord, then it create supplementary angles, and because the lines cross, vertical angels are also formed.