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CONGRUENT

• Some twins look alike and congruent
• Means equal or they look the exact
• Same.

RIGHT ANGLE

• Right angles are 90 degrees
• This laptop can make a right angle

PERPENDICULAR

• Perpendicular lines are when two lines
• Cross each other like this window

LINE SEGMENT

• A line segement is like a line
• Except both sides actually end,
• Like the double sided eraser pencil.

LINES

• The American Flag has a lot of lines
• On them. A line never stops.

ACUTE ANGLE

• An acute angle is any angle
• Under 90 degrees.

ADJACENT ANGLES

• Adjacent angles that have a common
• Side and vertex

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LINEAR PAIR

• When two lines intersect