Calculate 20

Calculate the sum of 1/5 of a right angle, 3/4 of a right angle, and 3/4 of a straight angle.

Final Answer:

s =  220.5 °

Step-by-step explanation:

R=90  S=180   s=51 R+43 R+43 S=51 90+43 90+43 180=2441=220.5=220°30



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You need to know the following knowledge to solve this word math problem:

arithmeticnumbersUnits of physical quantitiesGrade of the word problem

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