Answer:
65 degrees
Step-by-step explanation:
The angles will sum up to 360, just do 360 - all known angles
360 - 90 - 128 - 77 = 65
Answer:
It is balance she need to use. Answer is B.
Answer:
Area of trangle = 1÷2 (9×12×sinRpo)
23= 1÷2 (108×sinRPO)
Answer:B
Step-by-step explanation:
60÷3
Because 60 minutes in one hour
60÷3=20
20×18=360
What equation? There’s none there