**TI83F* AppVariable file 03/21/07, 14:48 GLGE08nav 9AE51D1EC13445C5B24A00CF0B737DCFGLGE08.GLGE081  angle of depression!aangle of depression:The angle formed by a horizontal line of sight and a line of sight below it. angle of elevation !_angle of elevation:The line formed by a horizontal line of sight and a line of sight above it. cosinecosine:In a right triangle with acute angle A, the cosine of A = (the measure of the leg adjacent to A) / (the measure of the hypotenuse). Pythagorean tripleGPythagorean triple:Whole numbers that satisfy the Pythagorean Theorem. sinesine:In a right triangle with acute angle A, the sine of A = (the measure of the leg opposite A) / (the measure of the hypotenuse). solve a triangle`solve a triangle:The process of finding the measures of all sides and all angles in a triangle. tangenttangent:In a right triangle with acute angle A, the tangent ofA = (the measure of the leg opposite A) / (the measure of the leg adjacent to A). trigonometric ratiosRtrigonometric ratios:The ratios of the measures of two sides of a right triangle.   trigonometry]trigonometry:The study of the properties of triangles. Trigonometry means angle measurement.8`>|ϟ>| ` AP& DA Ji♓$`J BRdAM `0 0 0`` 0@(f!RL4q* T!*0U2b ɑZJ` >|ϟ>|