Geometry Basics: Remediation Module 5 Insights

What is the name of the point where two rays meet to form an angle?

• Apex

• Focus

• Vertex

• Nadir

Which symbol is used to denote an angle?

• ⊥

• °

• ∇

• ∠

How would you name an angle using three points?

• By using the endpoint only

• By using any three points

• By using the vertex only

• By using three points with the vertex in the middle

What type of angle is exactly 90 degrees?

• Straight angle

• Right angle

• Obtuse angle

• Acute angle

If an angle measures 120 degrees, what type of angle is it?

• Acute angle

• Obtuse angle

• Straight angle

• Right angle

According to the angle addition postulate, if point B is inside angle AOC, what is the relationship between angles AOB, BOC, and AOC?

• AOB + BOC = AOC

• AOB - BOC = AOC

• AOB / BOC = AOC

• AOB * BOC = AOC

If angle HID is 48 degrees and angle DIJ is 120 degrees, what is the measure of angle HIJ?

• 132 degrees

• 72 degrees

• 168 degrees

• 180 degrees

If angle RQS is 2x + 4 and angle TQS is 6x + 20, and they form a straight angle, what is the value of x?

• 19.5

• 20

• 22

• 21.5

What are congruent angles?

• Angles with the same measure

• Angles that add up to 180 degrees

• Angles that are adjacent

• Angles that form a right angle

What does an angle bisector do?

• Divides an angle into two congruent angles

• Forms a right angle

• Creates an obtuse angle

• Splits a line segment into two equal parts