1. Given the lengths of the sides, identify the largest and smallest angle in each triangle.
a. ∆ABC: AB = 15,BC = 8 and AC = 12
Largest angle:____________ Smallest angle: ___________
b. ∆DEF:DE = 5, EF = 8 and DF = 12
Largest angle:____________ Smallest angle: ___________
c. ∆GHI:GH = 4
1
4
, HI = 6
1
2
and GI = 3
3
4

Largest angle:____________ Smallest angle: ___________
d. ∆JKL:JK = 4.9, KL = 4.5 and JL = 5.2
Largest angle:____________ Smallest angle: ___________