3 years ago

Help please, I have a test!! HELP

Mathematics

2 answers:

Leto [7]3 years ago

8 0

Answer:

y=126°

Step-by-step explanation:

180°=80°+46°+x

180°=126°+x

180°-126°=x

54°=x

180°=x+y

180°=54°+y

180°-54°=y

126°=y

vazorg [7]3 years ago

6 0

Answer:

Step-by-step explanation:

690

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