Question: What is the length of the altitude from the vertex of a triangle with a base of 10 cm and an area of 30 cm²?
Options:
Correct Answer: 5 cm
Solution:
Using the area formula: Area = 1/2 * base * height, we can solve for height: 30 = 1/2 * 10 * height, so height = 30 / 5 = 6 cm.