Mathematics, 17.04.2020 08:15 ReaFam

Angle BCD is a circumscribed angle of circle A. Angle BCA measures 40°.

Circle A is shown. Line segments B A and D A are radii. Tangents B C and D C intersect at point C outside of the circle. A line is drawn to connect points A and C. Angle B C A is 40 degrees.

What is the measure of minor arc BD?

40°
50°
80°
100°

Answers: 2

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Angle BCD is a circumscribed angle of circle A. Angle BCA measures 40°.

Circle A is show...