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Work out the size of angle x

Work out the size of angle x-example-1

2 Answers

3 votes

Explanation:

soln,

51°+x=180°[exterior angles]

or,x=180°-51°

or,x=129°

•°•x=129°

hope it helps

User OliverHennhoefer
by
3.6k points
5 votes

Answer:

129°

Explanation:

User Jake Spencer
by
3.7k points