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In Fig. R6, O is the centre of the circle and ABC = 140°. Find y. A 20° B B 70° C 80° D 240° E 280° 70° B 140° C A Fig. R6​
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In Fig. R6, O is the centre of the circle and ABC = 140°. Find y. A 20° B B 70° C 80° D 240° E 280° 70° B 140° C A Fig. R6​

In Fig. R6, O is the centre of the circle and ABC = 140°. Find y. A 20° B B 70° C-example-1
User Noralis
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7 votes

Answer:

(C). 80 °

Explanation:

In Fig. R6, O is the centre of the circle and ABC = 140°. Find y. A 20° B B 70° C-example-1
User Olegflo
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