Naming Angles, Sides, and Vertices in Geometry

What is the vertex of angle PMQ?

• P

• N

• M

• Q

How many letters are needed to name an angle?

• Four

• Two

• Three

• One

Which of the following is a correct way to name the angle with vertex M?

• PQ

• PM

• QMP

• MPQ

What does a number inside an angle without a degree symbol represent?

• The type of angle

• A label for the angle

• The angle's measure

• The length of the sides

What are the sides of angle number two?

• PQ and QR

• MP and MQ

• MN and NP

• QR and RS

How can angle number one be named?

• QMP or PMQ

• MNP or PNM

• PMQ or QMP

• QMN or NMQ

Which letter always goes in the middle when naming an angle?

• The vertex letter

• Any letter

• The last letter

• The first letter

What is the correct way to write the ray starting at M and going through P?

• P→M

• MP

• PM

• M→P

What is the significance of the vertex in an angle?

• It is the midpoint

• It is the longest side

• It is the point where the angle starts

• It is the label of the angle

Which of the following is NOT a correct name for angle QMN?

• QMN

• MNQ

• QNM

• NMQ