Ответ:
Объяснение:
х=90°-58°=32°
у=180°-(90°+39°)=51°
z=39°+x=39°+32°=71°
t=180°-z=180°-71°=109°
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Verified answer
Ответ:
Объяснение:
х=90°-58°=32°
у=180°-(90°+39°)=51°
z=39°+x=39°+32°=71°
t=180°-z=180°-71°=109°