Angle Bisection and Measurement

The video tutorial guides viewers through the process of drawing rays and arcs using a compass, marking specific angles, and bisecting these angles to find new ones. It begins with an introduction, followed by detailed instructions on drawing and marking angles of 60, 120, and 180 degrees. The tutorial then explains how to bisect these angles to create additional angles such as 30, 90, 150, and others. The video concludes with a note of thanks and a call to action for viewers to like, share, and subscribe.

What is the first step in constructing angles using a compass?

• Draw a circle

• Draw a ray OA of any length

• Draw a line segment

• Draw a triangle

What is used as the center when drawing an arc?

• Point A

• Point C

• Point B

• Point O

Which angles are marked using the same radius?

• 60, 120, and 180 degrees

• 45, 90, and 135 degrees

• 15, 45, and 75 degrees

• 30, 60, and 90 degrees

What is the next step after marking the arcs of 60, 120, and 180 degrees?

• Draw the ray of 90 degrees

• Draw the ray of 45 degrees

• Draw the ray of 30 degrees

• Draw the ray of 60 degrees

How do you create a 30-degree angle?

• Bisect the angle of 0 and 60 degrees

• Bisect the angle of 0 and 90 degrees

• Bisect the angle of 60 and 120 degrees

• Bisect the angle of 120 and 180 degrees

What angle is formed by bisecting 60 and 120 degrees?

• 45 degrees

• 75 degrees

• 90 degrees

• 105 degrees

Which two angles are bisected to get 15 degrees?

• 60 and 90 degrees

• 30 and 60 degrees

• 0 and 30 degrees

• 90 and 120 degrees

What is the result of bisecting the angles of 30 and 60 degrees?

• 15 degrees

• 75 degrees

• 60 degrees

• 45 degrees

How is a 75-degree angle constructed?

• By bisecting 150 and 180 degrees

• By bisecting 120 and 150 degrees

• By bisecting 90 and 120 degrees

• By bisecting 60 and 90 degrees

What angle is formed by bisecting 90 and 120 degrees?

• 135 degrees

• 115 degrees

• 105 degrees

• 125 degrees