SOLUTION: Points A, B, and C lie on the circumference of a circle. AB is twice the radius of the circle. Find m(angle)ACB.
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Question 985460: Points A, B, and C lie on the circumference of a circle. AB is twice the radius of the circle. Find m(angle)ACB.
Answer by ikleyn(52794) (Show Source): You can put this solution on YOUR website!
Answer. 90°.
Solution
Since AB is twice the radius of the circle, AB is the diameter of the circle.
The angle LACB is 90°, because it leans on the diameter.
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