Una persona observa la parte superior de un edificio con un angulo de elevacion de 37 grados. Se dirije hacia el edificio, y cuando ha caminado 8 m. El numero angulo de elevacion es de 45 grados. Cuantos metros mas debe cambiar para que el angulo de elevacion sea de 53 grados

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

(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.