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Objective - To identify angles as vertical, adjacent, complementary and supplementary.<br />           - is a flat surface...
B<br />B<br />A<br />A<br />D<br />C<br />C<br />D<br />Parallel Lines<br />                         - Lines in the same p...
Vertical Angles<br />- Formed by intersecting lines.<br />Opposite angles (vertical angles) <br />are always congruent.<br...
Complementary Angles<br />- Angles whose<br />sum is 90 .<br />a<br />b<br />Complementary <br />angles may not<br />be ad...
Find the measure of the missing angle.<br />x<br />
Find the complement of the angle measures below.<br />1)  20<br />5)  15<br />70<br />75<br />2)  59<br />6)  57<br />31<b...
Supplementary Angles<br />- Angles whose<br />sum is 180 .<br />k<br />t<br />Supplementary <br />angles may not<br />be a...
Find the measure of the missing angle.<br />y<br />x<br />
Find the supplement of the following...<br />1)  18<br />5)  148<br />162<br />32<br />2)  104<br />6)  62<br />76<br />11...
Find the missing angles.<br />A<br />1)<br />2)<br />x<br />C<br />B<br />y<br />E<br />z<br />D<br />
Every triangle has angles whose sum equals 180 .<br />b<br />c<br />a<br />x<br />Objective - To use the sum of the angles...
Find the missing angle.<br />1)<br />2)<br />y<br />x<br />
Two angles of a triangle are given. Find the third angle.<br />1)<br />3)<br />2)<br />4)<br />
Decide whether a triangle can have the given angle <br />measures.<br />1)<br />3)<br />2)<br />4)<br />
Objective - To classify triangles.<br />Triangle Names<br />Angle<br />Name<br />           - All angles<br />less than 90...
7<br />7<br />11<br />Name each triangle below.<br />1)<br />3)<br />5<br />3<br />4<br />Obtuse<br />Isosceles<br />Right...
7<br />7<br />10<br />10<br />11<br />10<br />Angle-Side Relationships<br />Sides opposite congruent angles are congruent....
Name each triangle below.<br />5)<br />7)<br />12<br />5<br />2<br />5<br />13<br />8<br />Right<br />Scalene<br />Acute<b...
B<br />13<br />C<br />8<br />12<br />D<br />13<br />13<br />13<br />A<br />18<br />5<br />E<br />F<br />10<br />Use the di...
Objective - To identify and describe the properties of quadrilaterals.<br />Quadrilateral -<br />Four sided figure.<br />P...
Properties of Parallelograms.<br />Opposite sides have the same length.<br />
Properties of Parallelograms.<br />Opposite angels have the same measure.<br />
Rectangle -<br />A parallelogram that has four <br />right angles.<br />Square -<br />A rectangle will all sides the same ...
Quadrilateral<br />4 sided figure<br />Parallelogram<br />Two sets of parallel<br />sides<br />Rectangle<br />Parallelogra...
,<br />Rectangle<br />Give all the names that apply to the figure below.<br />Circle the most specific name.<br />1)<br />...
Find the measures of x an y in each figure.<br />y<br />y<br />1)<br />3)<br />4<br />x<br />9<br />x<br />8<br />9<br />x...
105<br />105<br />75<br />Find the sum of the measures of the angles and the<br />perimeter.<br />26<br />C<br />B<br />12...
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Unit5

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Unit5

  1. 1. Objective - To identify angles as vertical, adjacent, complementary and supplementary.<br /> - is a flat surface that<br />extends in all directions .<br />Plane<br />
  2. 2. B<br />B<br />A<br />A<br />D<br />C<br />C<br />D<br />Parallel Lines<br /> - Lines in the same plane that<br /> do not intersect.<br />Intersecting Lines<br />
  3. 3. Vertical Angles<br />- Formed by intersecting lines.<br />Opposite angles (vertical angles) <br />are always congruent.<br />Adjacent Angles<br /><ul><li>Angels that share a common</li></ul>vertex and side.<br />
  4. 4. Complementary Angles<br />- Angles whose<br />sum is 90 .<br />a<br />b<br />Complementary <br />angles may not<br />be adjacent.<br />x<br />y<br />
  5. 5. Find the measure of the missing angle.<br />x<br />
  6. 6. Find the complement of the angle measures below.<br />1) 20<br />5) 15<br />70<br />75<br />2) 59<br />6) 57<br />31<br />33<br />3) 50<br />7) 43<br />40<br />47<br />4) 62<br />8) 100<br />28<br />Has no <br />complement<br />
  7. 7. Supplementary Angles<br />- Angles whose<br />sum is 180 .<br />k<br />t<br />Supplementary <br />angles may not<br />be adjacent.<br />b<br />c<br />
  8. 8. Find the measure of the missing angle.<br />y<br />x<br />
  9. 9. Find the supplement of the following...<br />1) 18<br />5) 148<br />162<br />32<br />2) 104<br />6) 62<br />76<br />118<br />3) 31<br />7) 159<br />149<br />21<br />1<br />4) 75<br />8) 179<br />105<br />
  10. 10. Find the missing angles.<br />A<br />1)<br />2)<br />x<br />C<br />B<br />y<br />E<br />z<br />D<br />
  11. 11. Every triangle has angles whose sum equals 180 .<br />b<br />c<br />a<br />x<br />Objective - To use the sum of the angles of a triangle to solve problems.<br />Solve for x.<br />
  12. 12. Find the missing angle.<br />1)<br />2)<br />y<br />x<br />
  13. 13. Two angles of a triangle are given. Find the third angle.<br />1)<br />3)<br />2)<br />4)<br />
  14. 14. Decide whether a triangle can have the given angle <br />measures.<br />1)<br />3)<br />2)<br />4)<br />
  15. 15. Objective - To classify triangles.<br />Triangle Names<br />Angle<br />Name<br /> - All angles<br />less than 90 .<br /> - Only One<br />angle equal to 90 .<br />Acute<br />Right<br /> - Only One<br />angle more than 90 .<br />Obtuse<br /> Side<br />Name<br /> - All<br />three sides equal.<br /> - Two<br />sides equal.<br />Equilateral<br />Isosceles<br /> - No <br />equal sides.<br />Scalene<br />
  16. 16. 7<br />7<br />11<br />Name each triangle below.<br />1)<br />3)<br />5<br />3<br />4<br />Obtuse<br />Isosceles<br />Right<br />Scalene<br />2)<br />4)<br />3<br />8<br />9<br />Acute<br />Equilateral<br />Obtuse<br />Scalene<br />
  17. 17. 7<br />7<br />10<br />10<br />11<br />10<br />Angle-Side Relationships<br />Sides opposite congruent angles are congruent.<br />Angles opposite congruent sides are congruent.<br />
  18. 18. Name each triangle below.<br />5)<br />7)<br />12<br />5<br />2<br />5<br />13<br />8<br />Right<br />Scalene<br />Acute<br />Scalene<br />6)<br />8)<br />6<br />6<br />Obtuse<br />Isosceles<br />Acute<br />Isosceles<br />
  19. 19. B<br />13<br />C<br />8<br />12<br />D<br />13<br />13<br />13<br />A<br />18<br />5<br />E<br />F<br />10<br />Use the diagram below to name the following.<br />1) Acute Equilateral Triangle<br />3) Acute Isosceles Triangle<br />2) Right Scalene Triangle<br />4) Obtuse Scalene Triangle<br />
  20. 20. Objective - To identify and describe the properties of quadrilaterals.<br />Quadrilateral -<br />Four sided figure.<br />Parallelogram -<br />A quadrilateral with two sets of<br />parallel sides.<br />
  21. 21. Properties of Parallelograms.<br />Opposite sides have the same length.<br />
  22. 22. Properties of Parallelograms.<br />Opposite angels have the same measure.<br />
  23. 23. Rectangle -<br />A parallelogram that has four <br />right angles.<br />Square -<br />A rectangle will all sides the same length.<br />
  24. 24. Quadrilateral<br />4 sided figure<br />Parallelogram<br />Two sets of parallel<br />sides<br />Rectangle<br />Parallelogram with right <br />angles<br />Square<br />Rectangle with equal<br />sides<br />
  25. 25. ,<br />Rectangle<br />Give all the names that apply to the figure below.<br />Circle the most specific name.<br />1)<br />3)<br />6<br />7<br />10<br />7<br />Parallelogram<br />, Quadrilateral<br />Quadrilateral<br />, Parallelogram<br />, Square<br />14<br />3<br />3<br />2)<br />4)<br />6<br />6<br />3<br />3<br />8<br />Quadrilateral<br />, Parallelogram<br />Quadrilateral<br />
  26. 26. Find the measures of x an y in each figure.<br />y<br />y<br />1)<br />3)<br />4<br />x<br />9<br />x<br />8<br />9<br />x = 4, y = 8<br />x = 9, y = 9<br />120<br />105<br />75<br />2)<br />4)<br />x<br />10<br />y<br />y<br />x<br />x = 75, y = 105<br />x = 10, y = 120<br />
  27. 27. 105<br />105<br />75<br />Find the sum of the measures of the angles and the<br />perimeter.<br />26<br />C<br />B<br />12<br />12<br />75<br />A<br />D<br />26<br />Sum of the angles =<br />Perimeter =<br />

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