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denis-greek [22]
3 years ago
7

Select the correct answer. What is the value of x ?

Mathematics
2 answers:
Vanyuwa [196]3 years ago
7 0

Answer:

x=65

Step-by-step explanation:

In a triangle the three inside angles added together always equal 180. So 73+51+21+x=180

51+21+x=107

21+x=86

x=65

Stells [14]3 years ago
4 0
Answer = C or 35

Step By Step - add all the numbers in the triangle together then subtract that number by 180
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