Problem 13 - Elementary Algebra

Question

The prefix tri means "three." State an English word besides trinomial that includes the prefix tri. Explain the meaning of the word.

Step-by-Step Solution

Answer

Tricycle means a vehicle with three wheels.

Step 1 - Identify the Prefix

Recognize that the prefix 'tri' means 'three'.

Step 2 - Find an Example with the Prefix

Think of an English word that starts with 'tri'. A common example is 'tricycle'.

Step 3 - Determine the Meaning

Break down the word 'tricycle': 'tri' means 'three' and 'cycle' means 'wheel'. Hence, 'tricycle' means a vehicle with three wheels.

Key Concepts

Prefixes

Prefixes are small additions to the beginning of a word that change its meaning. They come from Latin, Greek, and other languages, and can give you clues about what a word means. For instance, the prefix 'tri' comes from Greek and Latin, meaning 'three'.
Think of the word 'triangle'.
Here, 'tri' means three and 'angle' refers to the shape with three angles.
Understanding prefixes helps you figure out lots of words in the English language.
It's like having a key to unlock meanings.

Vocabulary

Building a strong vocabulary is very important for reading, writing, and communication.
Learning about prefixes like 'tri' can expand your vocabulary quickly.
Other examples of words with 'tri' include:

• 'Tripod' - a stand with three legs
• 'Trio' - a group of three people or things
• 'Trilateral' - involving three sides

You see, knowing that 'tri' means 'three' helps you understand and use many words.
Try to find more words that use this prefix to further grow your vocabulary.

English Language Learning

Learning English involves more than just memorizing words.
Understanding how words are built can make learning easier and more fun.
Prefixes like 'tri' are building blocks you can use to decipher new words you encounter.
This method of breaking down words into smaller parts is called 'morphology'. It helps you see the patterns in English.
For example, if you know the prefix 'bi' means 'two' and 'tri' means 'three', then you can guess what 'bicycle' and 'tricycle' mean without looking them up.
This makes language learning more intuitive and satisfying.