Practicing Success
Practicing Success
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In a circle with center O, PQR is a tangent at the point Q on it. AB is a chord in the circle parallel to the tangent such that ∠BQR = 50°. What is the measure of ∠AQB? |
100° 50° 80° 150° |
80° |
AB ll PR ∠BAQ = 50° (Alternate segment) ∠ABQ = 50° (Alternate angle) ∠AQB = 180° - 100° = 80° |
