UPSKILL MATH PLUS

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1. The sum of two angles of a quadrilateral is 154°. The sum of the other two angles is °.
 
2. Each exterior angle of a regular hexagon is  °.
 
3. In the following figure, ∠m = 49° and ∠n = 77°. Find the value of x.
 
6.PNG
 
The measure of angle x is°.
 
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