Respuesta:
x = 115
Explicación paso a paso:
40 + 90 + 2a = 180
130 + 2a = 180
2a = 50
a = 25
x = 90 + a
x = 90 + 25
x - a = 90 x = 90 + a
40 + x + a = 180
40 + 90 + a + a = 180
x = 90 + 25 = 115°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
x = 115
Explicación paso a paso:
40 + 90 + 2a = 180
130 + 2a = 180
2a = 50
a = 25
x = 90 + a
x = 90 + 25
x = 115
x - a = 90 x = 90 + a
40 + x + a = 180
40 + 90 + a + a = 180
130 + 2a = 180
2a = 50
a = 25
x = 90 + 25 = 115°