Question

HELP!!!
Without using a calculator find the measure of acute angle theta in a right triangle that satisfies Tan theta = 1

Answer 1

You can use the tangent deffinition and seek what angle satisfies the equation.

Answer 2

and when cos=sqrt{3}/2

Answer 3

Seek in the unitary circle. Or draw a triangle and measure the angle.

Answer 4

what about sin theta = \[\sqrt{2}\] / 2

Answer 5

which angle satisfices that relation?