Question

What is the value of the question mark in the picture below.

Use the vocabulary to explain your answer.

Answer 1

84°

General Formulas and Concepts:

Geometry

• Alternate Interior Angles
• Alternate Exterior Angles
• Corresponding Angles

Explanation:

According to the picture, we can see that the 2 angles are Alternate Interior Angles. By definition, these 2 angles will be congruent.