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Find angle RST.

 

 Mar 26, 2021
 #1
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This is a quadriateral inscribed in a circle......the  opposite  angles sum to 180°

 

Therefore....

 

x + 77  + x + 103 =  180

 

2x  + 180   = 180

 

2x   =180  - 180

 

2x   = 0

 

x   = 0

 

So  RST =  77°

 

 

cool cool cool

 Mar 26, 2021
edited by CPhill  Mar 26, 2021

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