Verifying trig identity : cos to the second power theta minus sin to the second power theta equals 1 minus 2 sin to the second power theta

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?