Arc and Angle Measures in Circles

The video tutorial explains how to find different arc and angle measures in a circle. It covers the use of central angles, vertical angles, and properties of diameters to calculate these measures. The tutorial provides step-by-step instructions for finding specific arc and angle measures, such as arc YZ, VZ, WX, and angles XPY, VPW, among others.

What is the measure of angle WPX in circle P?

• 114°

• 38°

• 180°

• 28°

If the central angle ZPY is 38°, what is the measure of arc YZ?

• 114°

• 38°

• 180°

• 28°

What is the measure of arc VZ if the central angle is 28°?

• 28°

• 38°

• 180°

• 114°

How do you find the measure of angle XPY if the angles add up to 180°?

• Subtract 38° and 28° from 180°

• Add 38° and 114°

• Add 38° and 28°

• Subtract 28° from 360°

What is the measure of arc WYZ if it forms a semicircle?

• 360°

• 90°

• 270°

• 180°

If the central angle XPY is 114°, what is the measure of arc XY?

• 28°

• 38°

• 114°

• 180°

How do you find the measure of arc VXZ if you want everything except 28°?

• Add 28° to 360°

• Subtract 28° from 360°

• Add 28° to 180°

• Subtract 28° from 180°

What is the measure of arc ZXY if you subtract 38° from the full circle?

• 342°

• 332°

• 322°

• 352°

What is the measure of angle VPW if it is formed by two diameters?

• 114°

• 180°

• 152°

• 38°

What is the total measure of angles formed by intersecting diameters?

• 360°

• 270°

• 180°

• 90°