Question

MATHS DOUBT
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Answer 1

Answer:

Pls mark me as brainliest

Step-by-step explanation:

x is angle b = angle c = angle d

150 + 3x = 360

3x = 210

x = 70

Answer 2

Answer:

b=c=d=70°

Step-by-step explanation:

sum of angles of quadrilateral is 360°

a+b+c+d=360

150+ 3x =360 (since b=c=d)

3x=210

x=70