Consider 8X-4 = 810
Because the
are equal, the
must also be equal.

Which shows the pre image of triangle xyz

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Math it's appreciated. (picture provided)