Lines Angles

Which BEST describes this angle?

• acute

• obtuse

• right

• straight

What kind of angle is formed by perpendicular lines?

• acute

• obtuse

• right

• straight

Which is TRUE about intersecting lines?

• They are never parallel

• They are always parallel

• They are never perpendicular

• They are always perpendicular

Which BEST describes this angle?

• acute

• obtuse

• right

• straight

What type of angle is this? 

• acute

• obtuse

• right

What type of lines intersect to form a right angle?

• Parallel lines

• Perpendicular lines

• Intersecting lines

• Skew lines

What type of angle is less than 90 degrees?

• Right angle

• Acute angle

• Obtuse angle

• Straight angle

Identify the type of angle: An angle that measures exactly 90 degrees.

• Obtuse angle

• Right angle

• Straight angle

• Acute angle

Identify the type of angle: An angle that measures more than 90 degrees but less than 180 degrees.

• Obtuse angle

• Straight angle

• Acute angle

• Right angle

Use a protractor to measure the angle: “Draw an angle that measures 45 degrees and measure it using a protractor.”

• 45 degrees

• 30 degrees

• 90 degrees

• 60 degrees