Triangle ABC has sides AB = 15 cm, BC = 20 cm and AC = 25 cm
MATHEMATICS · Subjective · GCSE · Mathematics · Geometry and Measures · Geometry and Measures
Problem
Triangle ABC has sides AB = 15 cm, BC = 20 cm and AC = 25 cm.
(i) Decide whether triangle ABC is right-angled.
(ii) If it is, name the vertex at which the right angle occurs.