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Home / Doubts and Solutions/GUJARAT OLD/Class 9/Mathematics

how ro construct angle 33.5 with the help of compass

Asked by Mital 20th December 2017, 8:44 AM
Answered by Expert
Answer:
 
begin mathsize 16px style Only space standard space angles space such space as space 30 degree comma space 60 degree comma space 45 degree comma space 90 degree space and space 180 degree space can space be space constructed space using space compass. For space constructing space an space angle space of space 33.5 degree comma space first space construct space angle space of space 67 degree space left parenthesis 37 degree cross times 2 right parenthesis space and space then space bisect space it. Steps colon 1 right parenthesis space Draw space seg space OP space of space some space length. 2 right parenthesis space Construct space angle space POQ equals 67 degree space using space protractor. 3 right parenthesis space With space straight O space as space centre space and space any space left parenthesis suitable right parenthesis space radius comma space draw space an space arc space to space meet space OP space at space straight R and space OQ space at space straight S. 4 right parenthesis space With space straight R space as space centre space and space radius space more space thean space half space of space RS comma space draw space an space arc. 5 right parenthesis space Also comma space with space straight S space as space centre space and space same space radius space draw space another space arc space to space meet space previous space arc space at space straight T. Join space OT space and space produce space it. Thus comma space angle space POT equals 33.5 degree end style
Answered by Expert 20th December 2017, 11:42 AM
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