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NGC geometry sem 1
NGC geometry sem1 voc
| Question | Answer |
|---|---|
| a line that intersects a circle only once | tangent |
| a line segment whose endpoints lie on the circle | chord |
| an angle whose measure is 90 | right angle |
| an angle whose measure is between 90 and 180 | obtuse |
| a triangle with one obtuse angle | obtuse triangle |
| a triangle with no congruent sides | scalene triangle |
| two lines that intersect to form a 90 degree angle | perpendicular lines |
| a triangle with two congruent sides | isosceles triangle |
| a ray that divides an angle into two congruent angles | an angle bisector |
| corresponding parts of congruent triangles are congruent | CPCTC |
| a line, segment, or ray that intersects a segment at its midpoint | segment bisector |
| two angles whose measures add to 90 | complementary angles |
| In a triangle, a line drawn from the vertex of an angle to the midpoint of the opposite side | median |
| an equilateral rectangle | square |
| a line segment whose endpoints lie on the circle and the segment passes through the center of the circle | diameter |
| a triangle with all angles congruent | equiangular triangle |
| equals the sum of the remote interior angles | exterior angle |
| one endpoint at a vertex of a triangle and the other on the line that contains the side opposite the vertex, so that the segment is perpendicular to this side | altitude |
| an equilateral parallelogram | rhombus |
| the point that divides a segment into two congruent segments | midpoint |
| an angle whose measure is between 0 and 90 | acute angle |
| a triangle with all sides congruent | equilateral triangle |
| coplanar lines that do not intersect | parallel lines |
| a parallelogram with four congruent angles | rectangle |
| non-coplanar lines that do not intersect | skew lines |
| two angles whose sum equals 180 degrees | supplementary angles |
| two angles that share a common vertes but not a common side | vertical angles |
| two angles that share a common side and whose outer sides form a straight line | linear pair |
| the process of observing data, looking for patterns and making generalizations | inductive reasoning |
| the sum of the interior angles of a polygon | 180(n - 2) |
| the sum of the exterior angle of a polygon | 360 |