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10 votes
10 votes
Find the values of x in quadrilateral PQRS (Angle P is 80 degrees, angle S is 70 degrees, angle R is 2x degrees, and angle Q is x degrees.)

User Brennan Casey
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1 Answer

17 votes
17 votes

Explanation:

80+70+2×+×=180

=150+2×+×=180

=150+3×=×180

180-150=3×

30=3×

/3=/3

×=10

User MikeOne
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