18.
In the figure shown, OC is perpendicular to the line AB. Find the measure of:
(a) ZAOB
(b) ZBOC
2r
ho
B
O
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Answer:
18.
In the figure shown, OC is perpendicular to the line AB. Find the measure of:
(a) ZAOB
(b) ZBOC
2r
ho
B
O
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