What part of the right angle is the angle, the degree measure of which is equal to: 1) 2 °; 2) 15 °; 3) 36 °; 4) 75 °; 5) 54 °?

1) 2/90=1/45; 2) 15/90=1/6; 3) 36/90=2/5; 4) 75/90=5/6; 5) 54/90=3/5



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