Answer:
1.25 because when in a calculator i add 1.25% i subtract 300 and that is all that is left.
Answer:
The correct label of the line is CD
Answer:
AB = DC So ∠A and ∠D are bigger then 90%
Answer:
A. 45 and 135
Step-by-step explanation:
Recall: two angles on a straight line forms a linear pair. The pair sum up to 180°.
Thus:
✔️c° + 3c° = 180°
4c = 180
Divide both sides by 4
4c/4 = 180/4
c = 45°
✔️3c = 3(45) (substitution)
= 135°