Answer:
Plot the points on:
(1,2)
(3,6)
(5,12)
(9,18)
Thats it.
the answer is 85° because all angles in a triangle add up to 180
so u add them both up, subtract from 180 n u get 85
Step-by-step explanation:
Idk look it up
33
(8-6)= 2
2^2=4
4 × 5 = 20
20 + 13 = 33
