arc
blank
sector
blank
quadrilateral
blank
bisect
blank
plane
blank
perpendicular
blank
transversal
blank
acute
blank
obtuse
blank
line
blank
ray
blank
complementary angles
blank
degrees in a circle
blank
straight angle
blank
interior angle sums
blank
3-4-___ right triangle
5
5-12-___ right triangle
13
7-24-___ right triangle
25
6-8-___ right triangle
10
isosceles triangle
two congruent sides
two congruent angles
equilateral triangle
three congruent sides
three congruent angles (60º)