Angles. An angle measures the amount of turn. Names of Angles As the Angle Increases, the Name Changes:
By the time your baby is 12 months old she will probably use the words mama and dada and know exactly what she's saying. However, she may also still babble short sentences that sound like she's fluent in a foreign language!
This means that in addition to being able to make sounds and words, your baby also needs to be able to hear and understand. Most children speak their first word between 10 to 14 months of age. By the time your baby is a year old, he or she is probably saying between one to three words.