Exploring the Angle Addition Postulate

What is the first step in setting up the proof?

• Drawing the angle and identifying the vertex

• Identifying the given information

• Writing the final proof statement

• Combining like terms

In the initial setup, what does the letter 'A' represent?

• The vertex of the angle

• The midpoint of the angle

• The exterior point

• The interior point

What does the Angle Addition Postulate state?

• The difference between angles is zero

• The sum of the angles is always 180 degrees

• The sum of the parts is equal to the whole angle

• The angles are congruent

What is the measure of angle M a d in the given expressions?

• 19X

• 42

• 41 - 3X

• 16X + 1

Which property is used when substituting expressions into the angle equation?

• Division Property

• Angle Addition Postulate

• Substitution Property

• Symmetric Property

What is the result of combining like terms in the equation?

• 19X

• 42

• 13X + 42

• 6X

Which property is used to isolate the variable x by subtracting 13X?

• Subtraction Property

• Division Property

• Symmetric Property

• Angle Addition Postulate

What is the value of x after solving the equation?

• 6

• 7

• 19

• 13

Which property is used when dividing both sides of the equation by 6?

• Symmetric Property

• Division Property

• Angle Addition Postulate

• Subtraction Property

What is the final step to ensure the proof statement matches the result?

• Substituting expressions

• Applying the Symmetric Property

• Using the Angle Addition Postulate

• Combining like terms