Answer:
See the attached image.
Step-by-step explanation:
Having dimple is dominant over having no dimple.
The allele of dimple is D and the alternate form is d.
A father with Dd genotype mates with a mother with Dd genotype, the genotype and phenotype of the offspring will be:
1 DD - dimpled
2 Dd - dimpled
1 dd - no dimple
See the attached image for the punnet square result.