Below is an instruction that describes a task. Write a response that appropriately completes the request in Swahili. Please answer in Swahili.

### Instruction:
The three angles of a triangle add up to 180 degrees.  The largest angle is 5 times bigger than the smallest. The middle angle is 3 times bigger than the smallest. How many degrees is the smallest angle?

### Response:
 Hebu x iwe pembe ndogo.
Unganisho la hizo tatu ni x + 3x + 5x = 9x.
Hivyo 9x = 180.
Hivyo x = <<20=20>>20.