lilyjo56 lilyjo56

17-02-2021
Mathematics

contestada

someone please help!! find the value of y in this triangle

someone please help find the value of y in this triangle class=

Respuesta :

Hrishii Hrishii

17-02-2021

Answer:

30

Step-by-step explanation:

Triangle containing 120° and y° is an isosceles triangle.

Therefore,

y° + 120° + y° = 180°

2y° = 180° - 120°

2y° = 60°

y° = 60°/2

y ° = 30°

y = 30

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