Question

find the value of the given angle in each question please do fast I need urgently for homework please do fast step by step .​

Answer 1

Answer:

Step-by-step explanation:

since a+b+c=180

a) a+b+c=180

   a+50+85=180

   a+135=180

   a=45

b) a+b+c =180

   a+2a+3a=180

   6a=180

   a=30

c) a+b+c=180

   since a+c=b

   2b =180

    b=90

d)a+b+c=180

  since a=b=c

  c+c+c=180

  3c=180

   c=60