Question

cos80°÷ sin10°
Solve Fast ly​

Answer 1

cos 80° / sin 10°

so sin 10° = cos (90-10)°

= cos 80°

therefore cos 80° / cos 80° = that's 1

$...$

= 1

Answer 2

Answer:

cos 80° / sin 10°

so sin 10° = cos (90-10)°

= cos 80°

therefore cos 80° / cos 80° = that's 1

......

= 1