lyssa137 lyssa137

18-05-2021
Mathematics

contestada

Three angles in a quadrilateral are 65, 80, and 100. Which of the following could be the 4th angle?
A80
B115
C180
D360

Respuesta :

tanishamitra10 tanishamitra10

18-05-2021

All the angles of the quadrilateral have to sum up to 360

So 65 + 80 + 100 = 245 and then 360 - 245 = 115

So its B. 115

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