AC and BD
find
angle CAB
angle AOB
angle ACB
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Answer:
Angle ACB = 55°
Angle CAB = 35°
Angle AOB = NOT SURE
Step-by-step explanation:
ANGLE ACB = 55°
CA = 145°
ANGLE DCA = 180 -145 ° = 35° ( STRAIGHT ANGLE )
ANGLE ACB = 90-35° = 55° ( RIGHT ANGLE )
ANGLE CAB = 35°
DCA = CAB ( ALTERNATE ANGLE )
35° = 35°
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