Sagot :
Lines and Angles
Intersecting Lines 2. What are lines that cross each other?
Perpendicular lines 3. What are lines that intersect and form a square corner?
Right Angle 4. It is an angle that forms a square corner. It measures exactly 90°.
Acute Angle 5. It is an angle that measures less that 90°.
Obtuse Angle 6. An angle that measures more than 90°.