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°

100°

Step-by-step explanation:

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D. 100

Step-by-step explanation:

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answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years