QUESTION IMAGE
Question
there are six figures with angles and type answer here. prompts. the first figure has 127° and a ?, the second has 146° and a ?, the third has 55° and a right angle with a ?, the fourth has 42° and a ?, the fifth has 57° and a ?, the sixth has 140° and a ?.
Step1: Calcular ángulo exterior (7)
El ángulo buscado es el suplementario de 127°.
$\text{Ángulo} = 180^\circ - 127^\circ$
Step2: Calcular ángulo exterior (8)
El ángulo buscado es el suplementario de 146°.
$\text{Ángulo} = 180^\circ - 146^\circ$
Step3: Calcular ángulo complementario (9)
El ángulo buscado es el complementario de 55°.
$\text{Ángulo} = 90^\circ - 55^\circ$
Step4: Igualar ángulos alternos (10)
Los ángulos son alternos internos, por lo que son iguales.
$\text{Ángulo} = 42^\circ$
Step5: Calcular ángulo vertical (11)
El ángulo buscado es igual a 57° (ángulos verticales).
$\text{Ángulo} = 57^\circ$
Step6: Calcular ángulo suplementario (12)
El ángulo buscado es el suplementario de 140°.
$\text{Ángulo} = 180^\circ - 140^\circ$
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