Angles and Naming

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

What type of angle is shown?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

A point where 2 rays meet to form an angle.

• vertex
• angle
• arc
• corner

Tags

CCSS.HSG.CO.A.1

An angle whose measure is exactly 90 degrees.

• acute
• vertical
• right
• straight

Tags

CCSS.4.G.A.1

Name the angle.

• YXZ

• XZY

• XYZ

Name the vertex of the angle.

• E

• F

• D

• E, F, and D are vertices

Tags

CCSS.HSG.CO.A.1

Which pairs of angles form RIGHT ANGLES?

• 1 an 4

• 2 and 6

• 5 and 2

• 4 and 7

Tags

CCSS.4.G.A.1

Which angles, put together, form a STRAIGHT ANGLE?

• 2 and 3

• 1, 2, and 3

• 6, 1 and 5

• 4 and 3

Tags

CCSS.4.MD.C.7

Name a straight angle from the diagram.

Answer explanation

Use the letters of three points on the straight line. This angles can be named <DOA or < AOD.

(Vertex is always the middle letter)

Tags

CCSS.4.G.A.1