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3 years ago

What could be the value X ??? PLEASE HELP !!!!!!!!!!!! I WILL MARK BRIANLIEST

Mathematics

2 answers:

Diano4ka-milaya [45]3 years ago

7 0

Answer:

Step-by-step explanation:

I mean it should add up to 180 so

180 = 63+66+x

x=51

asambeis [7]3 years ago

4 0

Answer:

Step-by-step explanation:

Since there are two angles already filled in, we should know that a straight line equals 180°, meaning that we can add the two angles we already have (which makes 129) and subtract it by 180

180

- 129

____

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