1/4, 2/5, 0.5, 0.75
1/4 is 0.25
2/5 is 0.40
Then order from least to greatest.
Answer:
109
Step-by-step explanation:
line AB is 180 degrees because a circle is 360 degrees and half a circle is 180 degrees.
Add 42 degrees and 29 degrees. 42+29 = 71
Then subtract. 180 - 71 = 109
So therefore 
Hope this helps:)
Answer:
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Step-by-step explanation:
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Supplementary angles = 180°
so to find the supplement of a 123° angle:
180 - 123 = 57°
hope this helps and have a great day :)