raunak
Raunak KumarBharatiya Engineering Science and Technology Innovation University - BEST IU
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I AM HIGH SCHOOL STUDENT . STUDYING, PHYSICS CHEMISTRY , MATHS AND COMPUTER SCIENCE AND I LOVED TO PLAY CHESS AND EVERY SPOTS
raunakLv1
21 Jun 2021
opption - (B) -> tan(90-20) and opption (c) - 1/tan(20) are correct