Answer:
-3
Step-by-step explanation:
Answer: -3 degrees
13-9=4-7=-3 degrees
Together they equal 180 l so you need to do 180-128 which equals 52. The answer is <D measures 52
number 1:
number 2:
(i) (x+3)(x-4)=0
(ii) (2x-3)(x-1) =0