I really need some help with these 3 graph problems for my trigonometry homework. Please include any work used to get the answer and explain it, cause I really need the help.

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Solving algebraic equations 2m+3=11