Episode 14 — Analytical Geometry

Theorem of Pythagoras Question 2

Learners will be able to:

• Identify the perimeter of a triangle as the sum of its side lengths. • Apply the theorem of Pythagoras to find the length of a side in a right-angled triangle. • Use the fact that an isosceles triangle has two congruent sides to determine the length of one side when given the length of another. • Calculate the square root of a perfect square (900) using a calculator. • Determine the perimeter of an isosceles triangle by finding the lengths of its three sides.