7
step-by-step explanation:
the true statements are:
r = set of real numbers
n = set of natural numbers, 1,2,
w = n u{0} = {0,1,}
sorry i just need to anwers this to get points
answer: no
step-by-step explanation: because the big angle will spread away the 2 side that it is on and make the opposite side even longer.