Respuesta :

Answer:

x = 29 cm

Step-by-step explanation:

An isosceles triangle has two equal sides that have equal angles at the bases

Since the 80 degree angles are at the bases of the 29 cm side, the length of x must be 29 cm

Answer:

29 cm

Step-by-step explanation:

Because both angles are 80 degrees. If your angles are the same so are your sides.