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User Fdelsert
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1 Answer

4 votes

Answer:

x = 76°

Explanation:

given ∠ STR = ∠ SRT = 28°

∠ STR and ∠ STU are a linear pair and sum to 180° , that is

28° + 2x = 180° ( subtract 28° from both sides )

2x = 152° ( divide both sides by 2 )

x = 76°

User Nandita Sharma
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