Answer:
sorry but this photo is not clear
Line P bisects AD at O.
AD = AO + OD
(3z - 11) = (z + 4) + OD
(3z - 11) - (z + 4) = OD
3z - 11 - z - 4 = OD
2z -15 = OD
See below
Step-by-step explanation:
x = 3 cos (-5pi/3) = 1.5
y = 3 sin (-5pi/3) = 2.598
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