Question

Please solve this question.....

Answer 1

$\underline\bold\pink{\huge{HELLO\:DEAR}}$

$\underline\bold\red{\huge{ANSWER : }}$

⭐ Consider the above picture for observing the proof of the above stated square relation among sin²theta and cos²theta.
⭐ If any doubts exists still now feel free to ask me your doubts.
⭐ I hope you will understand the above picture.
⭐ Remember,
Sin theta = height / hypotenuse.
Cos theta = base / hypotenuse.

✨✨✨✨ ALWAYS BE BRAINLY ✨✨✨✨

Answer 2

I hope it will help you if you like it please please please mark it as a brainlist answer