Sắp xếp và so sánh các tỉ số lượng giác a) sin 240, cos350, sin 540, cos700, sin 780

b) tan 420, cot 610, tan 280, cot 790, tan 350

What is the total surface area of this square pyramid?

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square