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noname [10]
3 years ago
7

Solve for x. Pls and thank you

Mathematics
2 answers:
asambeis [7]3 years ago
4 0

Answer:

x = 4

Step-by-step explanation:

The sum of interior angles in a triangle is equal to 180

72 + 51 + 13x + 5 = 180 add like terms

128 + 13x = 180 subtract 128 from both sides

13x = 52 divide both sides by 13

x = 4

coldgirl [10]3 years ago
3 0

Answer:

x=4

Step-by-step explanation:

72 + 51 + 13x + 5 = 180

128 + 13x = 180

13x = 52

x = 4

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