Question

5. ABC is an isosceles right-angled triangle.
Assuming AB = BC = x, find the value of
each of the following trigonometric ratios :
(i) sin 45°
(ii) cos 45°
(iii) tan ​

Answer 1

Answer:

solved

Step-by-step explanation:

(i) sin 45°   = 1/√2

(ii) cos 45°   = 1/√2

(iii) tan ​45°  = 1