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57 117find x triangle ​
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2 votes
57 117find x triangle ​

57 117find x triangle ​-example-1
User Blotto
by
8.7k points

1 Answer

4 votes

Answer:

60

Explanation:

x = 180 - [ 57 + ( 180 - 117 ) ]

= 180 - [ 57 + 63 ]

= 180 - 120

x = 60

User McPherrinM
by
8.0k points
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