solve the question correctly and I will make him brainliest
Share
solve the question correctly and I will make him brainliest
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
since,
sin²(2x-10°)+sin²30°=1
sin²(2x-10°)+cos²(90°-30°)=1
sin²(2x-10°)+cos²60°=1
sin²(2x-10°)+cos²60°=sin²60°+cos²60°
comparing both sides:
2x-10°=60
2x=70
x=70/2
x=35
Please mark as brainliest