Question

Camille is making a wall-mounted bookshelf. It has 2 shelves, with a third piece of wood intersecting them. To support the shelves, Camille orders some I-brackets to put between the shelves and the cross-piece. She measures angle 3. How many brackets should she order to have one for every angle that is congruent to angle 3?

Answer 1

She should order 3 brackets.

Explanation:

She should order 2 brackets, as only 2 will be congruent to angle 3