Word: Octagon
Part of Speech: Noun
Meaning: A shape with eight sides and eight angles.
Synonyms: Eight-sided polygon
Antonyms: Triangle
Example 1: The building's design featured a beautiful octagon with large windows that let in plenty of light.
Example 2: In geometry class, we studied the properties of an octagon and learned how to calculate its area.
Example 3: The traffic sign was shaped like an octagon, indicating that we needed to stop at the intersection.
Did you know that the stop sign is an octagon? Its unique shape, combined with its bright red colour, makes it easier for drivers to recognise and react quickly!
"Mathematics, rightly viewed, possesses not only truth, but supreme beauty a beauty cold and austere, like that of sculpture." Bertrand Russell
1. What does "octagon" mean?
a) A shape with six sides
b) A shape with eight sides
c) A shape with four sides
d) A shape with ten sides
Answer: b) A shape with eight sides
2. Which of these is a synonym of "octagon"?
a) Triangle
b) Hexagon
c) Eight-sided polygon
d) Rectangle
Answer: c) Eight-sided polygon
3. What is an antonym of "octagon"?
a) Circle
b) Triangle
c) Square
d) Pentagon
Answer: b) Triangle
4. Which sentence uses "octagon" correctly?
a) The octagon was filled with different colours of paint.
b) The octagon is a four-legged animal.
c) An octagon has eight sides and is often used for warning signs.
d) The octagon danced beautifully at the party.
Answer: c) An octagon has eight sides and is often used for warning signs.
5. Which idiom refers to having many choices, similar to the eight angles of an octagon?
a) In an octagon of choices
b) To go around in circles
c) As clear as a bell
d) Cut to the chase
Answer: a) In an octagon of choices
The CREST International Spell Bee (CSB) is conducted in two editions – CREST International Spell Bee - Summer (CSB) and CREST International Spell Bee - Winter (CSBW) – giving students across the globe an opportunity to showcase and enhance their spelling proficiency. Designed for young learners from Grades 1 to 8, the competition focuses on word-building, pronunciation, and vocabulary enrichment, helping students develop strong linguistic skills.
Step 1: Visit the registration page and complete the registration with your desired subject.
Step 2: After Registration done, do login at www.crestolympiads.com/login.
Step 3: After login, got to dashboard and click on Book slot/Take Exam
Step 4: Schedule your exam date and preferred time.
Step 5: Log in with your credentials on the exam day at the scheduled time and take the exam.