Three angles of a quadrilateral are 50°, 40° and 123°. Find its 4th angle
Answers
Answered by
9
A+B+C+D =360. ( Sum of all angles of a quadrilateral is 360)
50+45+123+D =360
D=360-218
D= 143
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Answered by
4
Answer:
147
Step-by-step explanation:
50+(40+123)-360
= (50+163)-360
=213-360
Ans= 147
i hope it helps
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