Clock face

A clock face is drawn on paper. Straight lines connect numbers 10 and 5, and 3 and 8. Calculate the size of their angles.

Final Answer:

α =  60 °
β =  120 °

Step-by-step explanation:

α=30+30=60
β=180α=18060=120



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geometryplanimetricsUnits of physical quantitiesGrade of the word problem

 
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