In triangle ABC, the mesure of angle C is 4 times the mesure of angle B. 4 times angle A is 10 more than 2 times the angle B. Find the mesure of each angle in degrees​

(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.