Answer:
20!
Step-by-step explanation:
Isosceles triangles have 2 angles are the same. Since we can't do 140, because interior angles of a triangle equal 180, then we need to subtract 140 from 180. 180-140=40. 40/2 because of 2 angles=20. 20 is the angle.
Answer:
400
Step-by-step explanation:
20 divided by 200
then you would use that answer to simply the addition or subtraction
You would also need too use that same expression put it into an fraction
then use it for the equation
I guess 84
:)if it is wrong sorry
Yes, you are correct, because -2 is 2 spaces away from the number line.
