Question

Calculate the area of triangle abc with altitude bd, given a (−6, 0), b (0, 0), c (0, 6), and d (−3, 3). 18 square units 9 square units 18.5 square units 21 square units

Answer 1

Answer: 18 unit²

If BD is altitude, then AC is the base.

AC = BD =

The area is: A = 1/2bh

A = 1/2 * = 18 unit²

Explanation: