Automated pipetting robot dispensing liquid into trays

The video introduces a new angle concept, providing a brief overview of its significance in geometry.

What is an angle?

• A straight line

• A figure formed by two rays

• A circle

• A square

Which of the following is a type of angle?

• Acute

• Curved

• Round

• Flat

What is a right angle?

• An angle less than 90 degrees

• An angle equal to 90 degrees

• An angle more than 90 degrees

• An angle equal to 180 degrees

How are angles used in architecture?

• To ensure structural stability

• To design circular windows

• To measure the height of buildings

• To calculate the weight of materials

Which angle is commonly used in road signs?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle