Answer:
I think the 3rd one
Step-by-step explanation:
Hope its right
223
-119
104
In stead of doing 3-9 and 2-1 do 23-19 then 2-1
Answer:
110 and 70
Step-by-step explanation:
The supplementary angels, sum = 180 degrees
Complementary angles are two angles that add up to 90°
Supplementary angles are two angles that add up to 180°
Vertical angles are two angles that are opposite of each other and are also congruent