luluyt1019 luluyt1019
  • 20-04-2021
  • Mathematics
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PLAESE HELPPPPPPPP
What is the measure of the unknown angle?
A. 98
B. 100
C. 102
D. 108

PLAESE HELPPPPPPPP What is the measure of the unknown angle A 98 B 100 C 102 D 108 class=

Respuesta :

studentneeds
studentneeds studentneeds
  • 20-04-2021

Answer:

B 100

Step-by-step explanation:

A straight line is measure to 180°. n+80=180

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