Question

if cos theta= 1/root 3 then sec 2theta​

Answer 1

Answer:

1✓3 base = 1 hypotenuse= √3

√3²= 1² + Perpendicular ²

3 = 1 + perpendicular ²

3-1= 2 = perpendicular ²

perpendicular= √2

Sec = √2/√3

2× √2/√3

²√2/√3

mark me brainliest