Question

Three angles of a a quadrilateral are 50° ,40° e and 123° find its fourth angle

Answer 1

Answer:

sum of the angles in a quadrilateral=360°

50+40+123+x=360

123+90+x=360

213+x=360

x=147°

Step-by-step explanation:

Hope it helps you.....

Answer 2

sum of quadrilateral =360
◦ 50+40+123+x=360
◦ 123+90+x=360
◦ 213+x=360
◦ X=360-213
◦ X=147degree

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