A straight angle
180
Astraight angel
90
The sun of angles in triangle
189
Which triangles have line symmetry?
Isosceles and equilateral
The sum of angles in a quadrilateral
360
Which symmetry has a parallelogram?
Rotational symmetry
Which symmetry has a kite?
Line symmetry
Which symmetry has a rhombus?
Rotational and line symmetry
What does an angle bisector?
It divides an angle into two equal parts
What are alternate angles?
Angles that are both on the interior side of the parallel lines
What is a transversal?
A line that intersects 2 parallel lines, creating corresponding angles