Respuesta :
The length of side XY in the triangle is 10 units
Trigonometric ratio
Trigonometric ratio is used to show the relationship between the sides and angles of a right angled triangle.
a) Using Pythagoras theorem:
XY² = 8² + 6²
XY = 10
b) sin(X) = 8/10
c) cos(X) = 6/10
d) tanX = 8/6
The length of side XY in the triangle is 10 units
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