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AD, BE, and CF are all diameters of the circle. The measure of angle AOB is 40 degrees. The measure of angle DOF is 120 degrees. Find the measures of the angles: BOC : COD : (Image is attached)
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AD, BE, and CF are all diameters of the circle. The measure of angle AOB is 40 degrees. The measure of angle DOF is 120 degrees.

Find the measures of the angles:


BOC :

COD :
(Image is attached)

AD, BE, and CF are all diameters of the circle. The measure of angle AOB is 40 degrees-example-1
User Sandria
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2 Answers

4 votes
BOC : 80 degrees
COD : 20 degrees
User Chenwj
by
7.6k points
4 votes
is a center so angle
cof =180 angle cod +dof =180
so angle cod=60
User Maxime T
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8.4k points
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