please i need

A, INDUCTIVE REASONING
B. DEDUCTIVE REASONING

27.the product of two odd numbers is an odd number. the numbers 7 and 11 are odd. therefore, their product is odd.
28.after measuring ten pairs of vertical angles, Paul concluded that all vertical angles are congruent.
29.using a protractor, John measured each angle of a scalene triangle, a right triangle, an isosceles triangle, and an equailateral triangle. She then concluded that the sum of the angles of a triangle, is 180 degrees.
30. by using the definitions of opposite rays and linear pair, Eva concluded that opposite rays form a linear pair.