Geometry Problem 1534. Post your solution in the comment box below.

Level: Mathematics Education, K-12 School, Honors Geometry, College.

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since OA Perpendicular to AB and triangle OAC is isosceles

ReplyDeletewe get to the result <( BAC)=34

Since OA // QB, < AOC = 68.

ReplyDeleteHence < BAC = 68/2 = 34.

Actually there is no need for the circles to be tangential to each other for this result to hold

Sumith Peiris

Moratuwa

Sri Lanka