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17.04.2020 •
Mathematics
What is the measure of Angle ABD?
2n)
o27°
o 54°
o 114°
o 124°
(4n + 6)°
(2n)
60
Solved
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Ответ:
C) 114°
Step-by-step explanation:
4n + 6 = 2n + 60
Exterior angle = sum of interior angles
2n = 54
n = 27
4(27) + 6 = 114°
Ответ:
A
Step-by-step explanation: