Determine the length of x, to the nearest tenth of a centimetre. a) 6.2 cm
Ob) 7.9 cm
Oc) 9.0 cm
d) 5.4 cm

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.