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Grand Geometry Triangles &  Quadrilaterals
Vocabulary of a Triangle <ul><li>Hypotenuse </li></ul><ul><ul><li>Side opposite to the right angle in a right triangle </l...
Classifying Triangles by Their Sides <ul><li>Isosceles Triangle </li></ul><ul><ul><li>Triangle with exactly 2 congruent si...
Classifying Triangles by Their Angles <ul><li>Acute Triangle </li></ul><ul><ul><li>Triangle with all acute angles (less th...
General Quadrilateral <ul><li>4 sides </li></ul><ul><li>4 angles </li></ul>
Trapezoid <ul><li>Exactly 1 pair of parallel sides </li></ul><ul><li>Also can be called: </li></ul><ul><ul><li>Quadrilater...
Parallelogram <ul><li>2 pairs of congruent sides </li></ul><ul><li>2 pairs of parallel sides </li></ul><ul><li>Also can be...
Rectangle <ul><li>2 pairs of congruent sides </li></ul><ul><li>4 right angles </li></ul><ul><li>Also can be called: </li><...
Rhombus <ul><li>4 congruent sides </li></ul><ul><li>2 pairs of congruent angles </li></ul><ul><li>Also can be called: </li...
Square <ul><li>4 congruent sides </li></ul><ul><li>4 right angles </li></ul><ul><li>Also can be called: </li></ul><ul><ul>...
Test your knowledge! <ul><li>http://teams.lacoe.edu/documentation/classrooms/amy/geometry/6-8/activities/quad_quest/quad_q...
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Triangles And Quadrilaterals

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Transcript of "Triangles And Quadrilaterals"

  1. 1. Grand Geometry Triangles & Quadrilaterals
  2. 2. Vocabulary of a Triangle <ul><li>Hypotenuse </li></ul><ul><ul><li>Side opposite to the right angle in a right triangle </li></ul></ul><ul><li>Leg </li></ul><ul><ul><li>Other sides of the right triangle </li></ul></ul>
  3. 3. Classifying Triangles by Their Sides <ul><li>Isosceles Triangle </li></ul><ul><ul><li>Triangle with exactly 2 congruent sides </li></ul></ul><ul><li>Scalene Triangle </li></ul><ul><ul><li>Triangle with no congruent sides </li></ul></ul><ul><li>Equilateral Triangle </li></ul><ul><ul><li>Triangle with all congruent sides </li></ul></ul>
  4. 4. Classifying Triangles by Their Angles <ul><li>Acute Triangle </li></ul><ul><ul><li>Triangle with all acute angles (less than 90 o ) </li></ul></ul><ul><li>Right Triangle </li></ul><ul><ul><li>Triangle with 1 right angle (90 o ) </li></ul></ul><ul><li>Obtuse Triangle </li></ul><ul><ul><li>Triangle with 1 obtuse angle (more than 90 o ) </li></ul></ul><ul><li>Equiangular Triangle </li></ul><ul><ul><li>Triangle with all equal angles (60 o ) </li></ul></ul>
  5. 5. General Quadrilateral <ul><li>4 sides </li></ul><ul><li>4 angles </li></ul>
  6. 6. Trapezoid <ul><li>Exactly 1 pair of parallel sides </li></ul><ul><li>Also can be called: </li></ul><ul><ul><li>Quadrilateral </li></ul></ul>
  7. 7. Parallelogram <ul><li>2 pairs of congruent sides </li></ul><ul><li>2 pairs of parallel sides </li></ul><ul><li>Also can be called: </li></ul><ul><ul><li>Quadrilateral </li></ul></ul>
  8. 8. Rectangle <ul><li>2 pairs of congruent sides </li></ul><ul><li>4 right angles </li></ul><ul><li>Also can be called: </li></ul><ul><ul><li>Parallelogram </li></ul></ul><ul><ul><li>Quadrilateral </li></ul></ul>
  9. 9. Rhombus <ul><li>4 congruent sides </li></ul><ul><li>2 pairs of congruent angles </li></ul><ul><li>Also can be called: </li></ul><ul><ul><li>Parallelogram </li></ul></ul><ul><ul><li>Quadrilateral </li></ul></ul>
  10. 10. Square <ul><li>4 congruent sides </li></ul><ul><li>4 right angles </li></ul><ul><li>Also can be called: </li></ul><ul><ul><li>Rhombus </li></ul></ul><ul><ul><li>Rectangle </li></ul></ul><ul><ul><li>Parallelogram </li></ul></ul><ul><ul><li>Quadrilateral </li></ul></ul>
  11. 11. Test your knowledge! <ul><li>http://teams.lacoe.edu/documentation/classrooms/amy/geometry/6-8/activities/quad_quest/quad_quest.html </li></ul>
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