natalianmonaco natalianmonaco

14-11-2021
Mathematics

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In the figure below, BD and AC are diameters of circle P.
What is the arc measure of minor arc DC in degrees?

In the figure below BD and AC are diameters of circle P What is the arc measure of minor arc DC in degrees class=

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Younes69 Younes69

14-11-2021

Answer: 19

Step-by-step explanation:

2 lines crossing create 2 pairs of equal angles. The opposite angles are the same. Same goes in a circle.

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sqdancefan sqdancefan

14-11-2021

9514 1404 393

Answer:

arc DC = 19°

Step-by-step explanation:

The acute central angles are vertical angles, so have the same measure. Vertical angles with the same measure intercept arcs with the same measure. The measure of the arc is the measure of the central angle it subtends.

Arc AB = Arc DC = 19°

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