
Grade 12Analytical Geometry
the point on the ellipse x^2 /25 +y^2 /9 = 1whose eccentric angles differ by a right angle?? a) (5cos Ѳ , 3sin Ѳ) (5 sin Ѳ,3 cos Ѳ)b) (5cosѲ,3sinѲ) , (-5sinѲ,3cosѲ)
the point on the ellipse x^2 /25 +y^2 /9 = 1
whose eccentric angles differ by a right angle?? a) (5cos Ѳ , 3sin Ѳ) (5 sin Ѳ,3 cos Ѳ)
b) (5cosѲ,3sinѲ) , (-5sinѲ,3cosѲ)





