Right triangle and trigonometry Crossword

is the study of the relationship of the sides and angles of a triangle
contains a right angle, which measures 90 degrees and two acute angles each less than 90 degrees
the side opposite the right angle is the hypotenuse
the other two sides
which says that the square of the length of the hypotenuse equals the sum of the squares of the lengths of the legs
special right triangle has acute angles measuring 30 and 60 degrees.
trig ratios, opposite over hypotenuse
trig ratio, adjacent over hypotenuse
is adjacent next to the theta angle
across from the theta angle
trig ratio, opposite over adjacent
isosceles right triangles sometimes referred as, acute angles are equal
angle between a horizontal line and the line of sight to an object above the horizontal line
angle which the plane descends
is a set of three integers a, b, c which form the sides of a right angled triangle
perform the opposite operations that the sine, cosine, tangent, secant, cosecant and cotangent perform