eeveeabby9 eeveeabby9

06-06-2020
Mathematics

contestada

If the measure of arc CD = 143°, and the measure of arc AB = 39°, what is m∠ DEC ?
88°
89°
90°
91°

If the measure of arc CD 143 and the measure of arc AB 39 what is m DEC 88 89 90 91 class=

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bachayraltareb bachayraltareb

06-06-2020

Answer:

91

Step-by-step explanation:

You add the two measures of the intercepted arcs and divide by 2 to get the measure of the central angle.

Hope this helped!! Please leave a rating and/or mark me the BRAINLIEST!!! Thank You :)

Answer Link

rivillastick rivillastick

11-05-2022

Answer:

91

Step-by-step explanation:

You add the two measures of the intercepted arcs and divide by 2 to get the measure of the central angle.

Hope this helped!! Please leave a rating and/or mark me the BRAINLIEST!!! Thank You :)

Answer Link

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