The no. of degrees in one acute angle of a right-angled triangle is equal to the no. of grades in the other acute angle of the same triangle. Express both the angles in degrees.
Please give the solution.
Shrey , 11 Years ago
Grade 11
1 Answers
sunil raikwar
Last Activity: 11 Years ago
we Know that, 180 degree = 200 grade
therefore 1 grade = 9/10 degree
let
x degree + x grade =90 degree
x degree + 9x/10 degree = 90 degree
19x/10 = 90 degree
x = 900/19
so angles are 900/19 degree & 810/19 degree