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Help with this math

Help with this math-example-1
User Unional
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1 Answer

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13. Four observations:

1. m<SWT = 90° (given)

2. QW = TW (given)

3. m<RWS = m<UWV (vertical angle pair)

4. m<RWU = 180° (straight angle)

User Shaharia Azam
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