Question

12. Find the magnitude of the angle which is
(i) equal to its complementary angle,
(ii) half of its complementary angle,
(i) 63°
(iii) 10° more than its complementary angle.
angles are in the ratio 3​

Answer 1

i) 45⁰

ii) 60⁰

iii) 50⁰

Some parts inserted in the middle, I can't understand them.

Hope this helps... Thank you