Line and Angle

What are two lines that cross at a 90 degree angle called?

• a line

• an angle

• perpendicular lines

• parallel lines

• True

• Flase

What is A?

• Point

• Line Segment

• Line

• Plane

Which answer choice shows a right angle?

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Which answer choice contains a true statement about the following shape?

• There are 4 right angles

• There are 0 right angles

• There are 2 right angles

• There is 1 right angles

Which answer choice shows a parallel lines?

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What is smaller than a right angle?

• acute angle

• obtuse angle

• right angle

What is bigger than a right angle?

• Right angle

• Obtuse angle

• Acute angle

Which shows a right angle?

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An angle that measures exactly 90 degrees is called ________ angle.

• a right

• an acute

• an obtuse

• a triangle