Un triángulo tiene como medida de sus lados 8cm, 4cm, 10 cm si el lado mas corto de otro triángulo semejante a el mide 8cm, determine las medidas de los lados que faltan?

(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.