Big Ideas Math Integrated I, 2016
BI
Big Ideas Math Integrated I, 2016 View details
6. Describing Pairs of Angles
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Exercise 1 Page 428

Draw two vertical angles and two adjacent angles. What is different about them?

See solution.

Practice makes perfect
If two angles are adjacent they share a common side. Let's look at an example of adjacent angles.

In the diagram we can see that ∠ TSU and the ∠ VSU share a common side, ST. If two angles are vertical they do not have any common sides. Let's take a look!

∠ WMS and ∠ NME are vertical angles, but have no common side.