johanna9041
johanna9041 johanna9041
  • 17-11-2020
  • Mathematics
contestada

i need help to solve please

i need help to solve please class=

Respuesta :

TheUnknownScientist
TheUnknownScientist TheUnknownScientist
  • 17-11-2020

Answer:

x = 24

Step-by-step explanation:

Here, The Right angled triangle is given

So, The sum of angles of right angled triangle is 180

Now,

2x + 42 + 90 = 180

2x + 132 = 180

2x = 180 - 132

2x = 48

x = 48/2

x = 24

FOR VERIFICATION ONLY:

2x + 42 + 90 = 180

2(24) + 42 + 90 = 180

48 + 42 + 90 = 180

180 = 180

Hence, L.H.S = R.H.S

-TheUnknownScientist

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