Geometry: Introduction to Geometry (Level 3 of 7)

The video tutorial focuses on naming angles using points on a geometric figure. It begins with an introduction to angle naming, followed by detailed examples of naming angles OPR, TOS, and TSP using different points. The tutorial also covers identifying angles with vertex R and counting triangles in the figure. The video emphasizes the importance of correctly identifying vertices to avoid confusion and provides multiple naming conventions for clarity.

What is one alternative way to name angle OPR?

• Angle POR

• Angle OPS

• Angle PQR

• Angle RPO

Which point is the vertex of angle TOS?

• Point S

• Point O

• Point P

• Point T

How many distinct angles have point R as their vertex?

• Two

• Three

• Five

• Four

Which of the following is a correct name for an angle with vertex R?

• Angle PQR

• Angle TRP

• Angle RST

• Angle SPT

What is one way to name angle TSP using a different point?

• Angle PST

• Angle TOS

• Angle OPS

• Angle SPT

How many triangles are initially visible in the figure?

• Five

• Four

• Three

• Two

Which of the following is a larger triangle formed by smaller triangles in the figure?

• Triangle RST

• Triangle PTS

• Triangle SOR

• Triangle TOP