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otez555 [7]
3 years ago
5

Am I correct? If not, can you help please?

Mathematics
2 answers:
Degger [83]3 years ago
6 0
Sum of all triangles is equal to 180
So, x + 31 + 102 = 180
x + 133 = 180
x = 180 - 133
x = 47

In short, Your Answer would be 47

Hope this helps!
Luden [163]3 years ago
4 0
No you are not a triangle equals 180degrees


31+102=133


180-133= 47
so x=47
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