The BASICS Segments and angles

Name the sides of $\angle GFE$  . Select all that apply.

•  $\overrightarrow{FE}$  

•  $\overrightarrow{FH}$  

•  $\overrightarrow{FG}$  

•  $\overrightarrow{EF}$  

Choose 2 other names for  $\angle1.$  

•  $\angle EFG$  
  

•  $\angle FEG$  
  

•  $\angle GFE$  
  

•  $\angle FGH$  
  

Name the vertex for  $\angle1$  

(a)  

Choose the correct names for the sides of $\angle DBA$  

•  $\overrightarrow{BD}$  

•  $\overrightarrow{BA}$  

•  $\overrightarrow{BC}$  

•  $\overrightarrow{DB}$  

Classify  $\angle C$  

• acute

• right

• obtuse

• straight

Classify  $\angle A$  

• acute

• right

• obtuse

• straight

Name all the angles in the image.

• ∠C, ∠Y, ∠A, and ∠B

• ∠CBY and ∠YBA

• ∠CBA

• ∠CBA, ∠CBY, and ∠YBA

A single angle that measures exactly 90 degrees.

• Obtuse Angle
• Acute Angle
• Right Angle
• Supplementary Angles

Find the value of ∠A.

• 39 degrees
• 49 degrees
• 51 degrees
• 59 degrees

Which postulate or definition states that
m∠ADB + m∠BDC = m∠ADC?

• Segment Addition Postulate
• Angle Addition Postulate
• Definition of Angle Bisector
• Definition of Congruent Angles