100738 100738
  • 01-03-2018
  • Mathematics
contestada

find the value of x

find the value of x class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-03-2018
<BAC = 180 - 98 = 82
x = 180 - (82+32)
x = 180 - 114
x = 66

answer
C, 66
Answer Link
erato erato
  • 14-05-2019

Answer with Step-by-step explanation:

since, DAC is a straight line

Hence, ∠BAD+∠BAC=180°

98°+∠BAC=180°

⇒ ∠BAC=180°-98°

             = 82°

Now, we know that sum of angles of a triangle=180°

Hence, ∠BAC+∠ABC+∠BCA=180°

           82°+32°+x=180°

                     x=180°-82°-32°

                     x= 66°

Hence, correct option is:

C. 66°

Answer Link

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