#### Question

Find the value of the unknown *x* in the given diagram:

#### Solution

The sum of all interior angles of a triangle is 180°. By using this property, these problems can be solved as follows

*x* + 50° + 60° = 180°

*x* + 110° = 180°

*x* = 180° − 110° = 70°

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Solution Find the Value of the Unknown X In the Given Diagram: -1 Concept: Angle Sum Property of a Triangle.