15, 20, 120÷217 please solve these questions i am confused ​

Answer:

there are 7 triangle..in your question

Answer:

If 4 sin

2 θ -1 =0 and θ is an acute angle , find the value [3]

of θ and hence find the values (i) cos²θ + tan² θ (ii) sin 3θ

If cosec x = √ 5 and x is less than 90° , find the value of

cot x - cos x.

Explanation:

I am sorry pls leave me alone in the morning and the first girl who was a classes and workshops and laptop is it okay

Hello!<3Answer:

The poet saw a young girl reaping harvest in a field from a distance at highlands in Scotland. The girl was singing a provincial song in local language. The song was full of melancholy but it was sweet in listening. The entire valley was also filled with its music. It made the poet very happy and it became the source of inspiration of its composition.

Explanation:

Source ; https://www.sarthaks.com/766136/how-is-the-poet-inspired-to-compose-this-poemI hope this helped!

Answer:

Dr. APJ Abdul Kalam is a famous name in the whole world. He is counted among the greatest scientists of the 21st century. Even more, he becomes the 11th president of India and served his country. He was the most valued person of the country as his contribution as a scientist and as a president is beyond compare. Apart from that, his contribution to the ISRO (Indian Space Research Organization) is remarkable. He headed many projects that contributed to the society also he was the one who helped in the development of Agni and Prithvi missiles. For his involvement in the Nuclear power in India, he was known as “Missile Man of India”. And due to his contribution to the country, the government awarded him with the highest civilian award.