QUESTION IMAGE
Question
the diagram shows a triangle. what is the value of b? b = □°
Step1: Record la suma de ángulos internos de un triángulo
La suma de los ángulos internos de un triángulo es 180°.
Step2: Escribe una ecuación
$b + 35^{\circ}+36^{\circ}=180^{\circ}$
Step3: Resuelve para b
$b=180^{\circ}-(35^{\circ} + 36^{\circ})$
$b = 180^{\circ}-71^{\circ}$
$b = 109^{\circ}$
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$109$