500
Maria has 4 triangular pieces of wallpaper with the lengths given below. Classify each triangle and then decide which piece would be the best one to use in the corner of the room. Explain you answer.
A – 14 cm, 13 cm, 15 cm
B – 10 cm, 16 cm, 17 cm
C – 13 cm, 24 cm, 15 cm
D – 8 cm, 17 cm, 15 cm
What is D because it creates a right angle.