An oblong measures 15 cm by 8 cm. find the angle between its diagonal and a longer edge answer

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Which of the following is the shape of a cross section of the figure shown below

(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.