Geo: Angle vocabulary and Angle Addition Postulate

1. Name the vertex of the angle​:​ ​ (a)   ​ ​ ​

   Name the sides of the angle:​​ ​ (b)   ​ (c)  

2. Give one way to name the angle:​ ​​ (d)  

3. Classify the angle:​ (e)  

• K
• ray KL
• ray KJ
• ray LK
• L
• obtuse
• acute
• ray JK

• ray BD
• ray BE
• ray BC
• ray CB
• ray DB

• straight
• obtuse
• right

Decide if each statement is always, sometimes, or never true.

• Sometimes

• Two acute angles make an obtuse angle.

• Never

• Two obtuse angles together are supplementary.

• Always

• Two adjacent right angles make a line.

Solve for x. GIve your answer as "x=_"

Mathematical Equivalence

ON

Mathematical Equivalence

ON

• 15
• -3
• 6
• 59
• 73
• 132
• 14
• 32
• 64

• 7
• 9
• 5
• 34
• 40
• 28