Shapes, Lines, Acute, Obtuse Right Angles

An angle that forms a square corner is called 

• a right angle

• an acute angle

• an obtuse angle

• a straight angle

Tags

CCSS.4.G.A.1

Which type of angle is pictured?

• Acute

• Right

• Obtuse

• Straight

Tags

CCSS.4.G.A.1

• parallel lines

• perpendicular lines

• a parallelogram

• a ray

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

How many acute angles does the shape have?

• 3

• 4

• 0

• 1

Tags

CCSS.4.G.A.2

• Acute angle

• Right angle

• Straight angle

• Obtuse angle

Tags

CCSS.4.G.A.1

Name the angles that appear to be acute (may pick more than one).

Tags

CCSS.4.G.A.1

What is the measure of ∠DEF

in the figure below?

• 40 degrees

• 80 degrees

• 90 degrees

• 140 degrees

Tags

CCSS.7.G.B.5

Which of the following is an ACUTE ANGLE (smaller than a right angle)?

• 
• 
• 

Tags

CCSS.4.G.A.1

A drawing is shown.

• Two line segments that appear to be parallel

• Two line segments that appear to be perpendicular

• Two lines that appear to be parallel.

• Two lines that appear to intersect.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which of the following is an acute angle?

• 90°

• 120°

• 45°

• 180°

Tags

CCSS.4.G.A.1