Question

if three angles of quadrilateral are 105 , 45 ,60 , then find fourth angle​

Answer 1

Answer:

30 is the fourth angle this is the correct answer

Answer 2

please give me 10 thanks and don't mark me as brainliest. please mark the other guy as brainliest.

Answer:-

Angles of quadrilateral = 105,45,60

Fourth angle = x

A.T.Q.

105+45+60+x=360° (angle sum property of quadrilateral)

210+x=360°

x=360-210

x= 150°