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Grade 11Trigonometry

The number of degrees in an acute angle of a right angled triangle is equal to the number of grades in other ;express both the angles in degrees

Mayur Nagar

9 Years agoGrade 11

1 Answer

Vikas TU

9 Years ago

we Know that,

180 degree = 200 review

so 1 review = 9/10 degree

let

x degree + x review =90 degree

x degree + 9x/10 degree = 90 degree

19x/10 = 90 degree

x = 900/19

so edges are 900/19 degree and 810/19 degree

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