Math 110 Final Exam Prep questions and answers
2025
Triangle
3 sides, 3 angles, 1 triangle inside, interior angle sum=180 degrees
Quadrilateral
4 sides, 4 angles, 2 triangles inside, interior angle sum=360 degrees
Pentagon
5 sides, 5 angles, 3 triangles inside, interior angle sum=540 degrees
Hexagon
6 sides, 6 angles, 4 inside triangles, interior angle sum=720 degrees
N-gon
N sides, N angles, N-2 inside triangles, interior angle sum=(N-2) x 180 degrees
Heptagon
7 sided polygon
Octagon
8 sided polygon
Nonagon
9 sided polygon
Decagon
10 sided polygon
Isosceles Triangle
, A triangle with at least two congruent sides
Equilateral triangle
A triangle with three congruent sides
Scalene Triangle
A triangle with no congruent sides
Right Triangle
A triangle that has a 90 degree angle.
Acute Triangle
A triangle that contains only angles that are less than 90 degrees.
Obtuse Triangle
A triangle with one angle that is greater than 90 degrees.
Square
A quadrilateral with four right angles and four congruent sides
Rectangle
A parallelogram with 4 right angles
Rhombus
A parallelogram with four congruent sides
Parallelogram
A quadrilateral whose opposite sides are both parallel and equal in length
Kite
A quadrilateral that has two pairs of consecutive congruent sides, but opposite sides are not
congruent.
2025
Triangle
3 sides, 3 angles, 1 triangle inside, interior angle sum=180 degrees
Quadrilateral
4 sides, 4 angles, 2 triangles inside, interior angle sum=360 degrees
Pentagon
5 sides, 5 angles, 3 triangles inside, interior angle sum=540 degrees
Hexagon
6 sides, 6 angles, 4 inside triangles, interior angle sum=720 degrees
N-gon
N sides, N angles, N-2 inside triangles, interior angle sum=(N-2) x 180 degrees
Heptagon
7 sided polygon
Octagon
8 sided polygon
Nonagon
9 sided polygon
Decagon
10 sided polygon
Isosceles Triangle
, A triangle with at least two congruent sides
Equilateral triangle
A triangle with three congruent sides
Scalene Triangle
A triangle with no congruent sides
Right Triangle
A triangle that has a 90 degree angle.
Acute Triangle
A triangle that contains only angles that are less than 90 degrees.
Obtuse Triangle
A triangle with one angle that is greater than 90 degrees.
Square
A quadrilateral with four right angles and four congruent sides
Rectangle
A parallelogram with 4 right angles
Rhombus
A parallelogram with four congruent sides
Parallelogram
A quadrilateral whose opposite sides are both parallel and equal in length
Kite
A quadrilateral that has two pairs of consecutive congruent sides, but opposite sides are not
congruent.