aliami0306oyaj0n
23.07.2019 •
Mathematics
∠abd is formed by a tangent and a secant intersecting outside of a circle. if minor arc ac = 78° and minor arc cd = 124°, what is the measure of ∠abd? a) 23° b) 39° c) 40° eliminate d) 46°+-
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Ответ:
(158° -78°)/2 = 40°
The appropriate selection is
C) 40°
Ответ:
ok
Step-by-step explanation: 3cm i believe