What is the constant of proportionality? Х
10
20
35
Y
4
8
14
45
18
HURRY!!

answer: the answer is 127 degrees

3

step-by-step explanation:

divide 13.5 by 9 to get the scale factor. it equals 1.5

2 * 1.5 = 3

18.8cm hope i at all

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true