Answer:
x = 60°
Step-by-step explanation:
AOB Center: O AB: diameter
arc ADB = 180°
arc DB = 180 - arc AD = 80°
x = 1/2 x ( arc DB + arc AC) = 1/2 x (80 + 40) = 60°
I only know number 2, the diameter is T to P
He should change how much he puts into his account each month to $50
A calculator (addition) has one and exactly 1 output for every addition problem that you use as an imput
90°-77°=13°.
the answer is 13°