Polygons Obtuse and Acute Angles

Which figure has at least one acute angle, right angle, and obtuse angle?

• Figure T

• Figure W

• Figure X

• Figure Y

Tags

CCSS.4.G.A.1

Which statement about the two triangles are correct?

• Both triangles are acute triangles.

• Both triangles are obtuse triangles.

• Triangle 1 is an obtuse triangle, and Triangle 2 is a right triangle.

• Triangle 1 is an obtuse triangle, and Triangle 2 is an acute triangle.

Tags

CCSS.4.G.A.2

Kim drew a figure. How many obtuse and right angles does the figure have? 

• 1 obtuse and 3 right

• 2 obtuse and 0 right

• 2 obtuse and 2 right

• 3 obtuse and 1 right

Harry drew the triangles shown. Which of the following correctly describes the triangles? 

• All triangles have a right angle.

• Only one triangle has an acute angle.

• All triangles have at least two obtuse angles.

• All triangles have at least one acute angles.

Tags

CCSS.HSG.CO.C.10

How many acute angles does this shape have?

• 2

• 4

• 0

Tags

CCSS.4.G.A.1

An octagon can have how many acute angles?

• 8

• 4

• 6

• It varies

How many obtuse angles does this shape have?

• 2

• 4

• 0

Tags

CCSS.4.G.A.1

How do you call this angle?

• acute

• obtuse

• right

Tags

CCSS.4.G.A.1

What type of angle is this?

• Obtuse angle

• Right angle 

• Acute angle

Tags

CCSS.4.G.A.1

How do you call this angle?

• acute

• obtuse

• right

Tags

CCSS.4.G.A.1