................por co-razones trigonométricas
ENTONCES:
2x+3x= 90
5x=90
x=18
Respuesta:
x = 18°
Explicación paso a paso:
tg 2x tg 3x = 1
tg 2x = 1 / tg 3x
tg 2x = ctg 3x
Si α y β son ángulos complementarios se cumple:
tg α = ctg β
α + β = 90°
α = 2x
β = 3x
2x + 3x = 90°
5x = 90°
x = 90° / 5
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................por co-razones trigonométricas
ENTONCES:
2x+3x= 90
5x=90
x=18
Respuesta:
x = 18°
Explicación paso a paso:
tg 2x tg 3x = 1
tg 2x = 1 / tg 3x
tg 2x = ctg 3x
Si α y β son ángulos complementarios se cumple:
tg α = ctg β
α + β = 90°
α = 2x
β = 3x
2x + 3x = 90°
5x = 90°
x = 90° / 5
x = 18°