Points, Lines, and Planes
The name of a location in space. Usually given as an ordered pair (x,y).
What is a point.
What are complementary angles.
A triangle that has all equal sides and all equal angles.
What is an equilateral triangle.
Triangles that have the same shape and same size
What are congruent triangles?
A four sided figure with two sets of parallel sides.
What is a parallelogram
When lines intersect to form 90 degree angles.
Two or more angles that form a 180 degree angle.
What are supplementary angles.
A triangle with two congruent sides and two congruent angles.
What is an isosceles triangle?
Two triangles that have at least two congruent corresponding angles.
What are similar triangles?
A four sided figure with all equal sides and all 90degree interior angles.
What is a square?
A line, line segment, or ray that divides a line segment into two equal halves.
What is a segment bisector?
Two nonadjacent angles that are directly across from each other at an intersection. These angles are always congruent.
What are vertical angles?
A triangle with no equal sides and no equal angles.
What is a scalene triangle?
Two triangles with all three corresponding sides congruent.
A four sided figure with all 90 degree interior angles and two sets of equal opposite sides.
What is a rectangle?
A line, line segment, or ray that divides an angle into two equal halves.
What is an angle bisector?
<ABC is complementary to angle <CBD. If <ABC = 2x + 4 degrees and <CBD = 3x+1 degrees. What is the measure of both angles?
m<ABC = 38
m<CBD = 52
One angle in equilateral triangle measures 3x + 15 degrees. What is the value of x?
x = 15
Two triangles with two sets of corresponding sides congruent and the included corresponding angles congruent.
What is SAS congruence?
A four sided figure with all four congruent sides
What is a rhombus
The distance formula
What is ...
<ABC is vertical to angle <CBD. If <ABC = 12x + 10 degrees and <CBD = 13x+1 degrees. What is the measure of both angles?
m<ABC and m<CBD = 118
77.5 degrees
Two triangles with two corresponding angles congruent and one non-included corresponding side congruent.
What is AAS congruence?
A four sided figure with one set of parallel sides.
What is a trapezoid?