Determine if the triangle is scalene, isosceles, or equilateral. A(3,4) B(-2,1) C(-1,-7) *
1) Scalene
2) Isosceles
3) Equilateral

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2