Find the lengths of the lettered angles and sides. No approximation for square root is allowed

X-intercept=-5 y-intercept=2 the equation of the line is

What’s the answer ? use the picture to see the problem

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.