Answer:
r≈2.39
Step-by-step explanation:
Ypu would subtract Y from the other points Y

Then you would subtract X from the ither points X.

Then you would put the Y value over the X

Then simiplify
Answer:
15° and 100°
Step-by-step explanation:



3 × 5 = 15, 20 × 5 = 100. So the other two angles measure 15° and 100°.
Answer:
Sowwy :< I don't know
Step-by-step explanation: