What is the measure of a semi circle

The video tutorial explains the concept of a diameter in a circle and how it relates to creating a semicircle. It highlights that a semicircle is formed by an arc on a diameter and always measures 180 degrees, which is half of a full circle's measure.

What is the term used for a line that passes through the center of a circle and touches both sides?

• Diameter

• Chord

• Radius

• Tangent

What shape is formed when a circle is divided by its diameter?

• Quarter circle

• Semicircle

• Full circle

• Arc

How many degrees is a semicircle?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Which of the following is true about a semicircle?

• It measures 360 degrees

• It is half of a circle

• It is a tangent

• It is a quarter of a circle

What is the relationship between a semicircle and a full circle?

• A semicircle is the same as a full circle

• A semicircle is a quarter of a full circle

• A semicircle is twice a full circle

• A semicircle is half a full circle