swagg894 swagg894

10-04-2020
Mathematics

contestada

Circle p is below
what is the arc measure of ABC in degrees

Circle p is below what is the arc measure of ABC in degrees class=

Respuesta :

haamany haamany

20-04-2020

did you get the answer already?

Answer Link

MathPhys MathPhys

20-04-2020

Answer:

283°

Step-by-step explanation:

The sum of the arc angles is 360°.

7y − 7 + 4y + 6 + 20y − 11 = 360

31y − 12 = 360

31y = 372

y = 12

The measure of arc ABC is the sum of arcs AB and BC.

4y + 6 + 20y − 11

= 24y − 5

= 24(12) − 5

= 283

Answer Link

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