Mathematics, 16.06.2020 16:57, Margieeee

O is the centre of the circle, EF is a tangent, angle BCE = 28°, angle ACD = 31° Line AB = line AC
Write down the size of
a) angle BAC
B E
b) angle ABC
A
259
c) angle ADC
d) angle COB
(310
С
D

O is the centre of the circle, EF is a tangent, angle BCE = 28°, angle ACD = 31°

Line AB = line A

Answers: 3

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O is the centre of the circle, EF is a tangent, angle BCE = 28°, angle ACD = 31° Line AB = line AC<...