For #1 – 5, classify the following triangles by sides (scalene, isosceles or equilateral).
1) 2) 3) 4) 5)
1) 2) 3) 4) 5)
For #6 – 8, find the missing angle measure.
6) 7) 8)
6) 7) 8)
For #9 – 11, classify the following triangles by angles (acute, obtuse, right, or equiangular).
9) 10) 11)
9) 10) 11)
For #12 – 18, find the variables and/or the unknown sides or angles for each triangle.