alannakennedy8 alannakennedy8

01-05-2020
Mathematics

contestada

A) 30°
B) 36°
C) 42°
D) 55°
Include explanation
To be marked brainliest!

A 30 B 36 C 42 D 55 Include explanation To be marked brainliest class=

Respuesta :

osikbro osikbro

01-05-2020

Answer:

B, 36 degrees

Step-by-step explanation:

Because AB and CB are congruent, so are arcs AB and CB. Therefore, 3x+12=6x-12

24=3x

x=8

3x+12=3(8)+12=24+12=36 degrees, or answer choice B. Hope this helps!

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