3 years ago

Help with how to do this angle problem

Mathematics

2 answers:

LuckyWell [14K]3 years ago

8 0

Answer:

Step-by-step explanation:

180-105=75

shutvik [7]3 years ago

6 0

Answer:

122

Step-by-step explanation:

Angles of a quadrilateral add up to 360 then let the angle with x be y

119+78+105+y=360

302+y=360

y=360-302

y=58

Now

x+y=180 (angles on a straight line)

x+58=180

x=180-58

x=122

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