How to Name Angles in Triangles

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

Tags

CCSS.8.G.A.5

Which Angle is included between AB and AC?

• Angle A

• Angle B

• Angle C

Which two sides include angle B (choose both)

• Side AC

• Side AB

• Side BC

What side is included between angle D and Angle E?

• Side DF

• Side DE

• Side EF

• Angle F

What side is included between Angle Y and Angle Z

• Side XY

• Side XZ

• Side YZ

• angle X

What are the two angles that include Side XY (choose both)

• Angle X

• Angle Y

• Angle Z

• side XZ

• Side YZ

Which two angles include Side BC? (choose both)

• Angle A

• Angle B

• Angle C

• Side AB

• Side AC

Name the vertex of the angle.

• E

• F

• D

• E, F, and D are vertices