The sum of the angle measures of any triangle is
180
degrees. suppose that one angle in a triangle has a degree measure of
7x+3
and another has a degree measure of
3x-6
. write an expression for the degree measure of the third angle in the triangle.

The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(ⓡ) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done

Solve the system of equations. x=-2y+1 and x+2y=9. show work

The interior angles formed by the sides of a hexagon have measures that sum to 720°. what is the measure of angle a? enter your answer in the box. m∠a= °