slide1 l.
Skip this Video
Loading SlideShow in 5 Seconds..
Congruent angles of parallel lines cut by a transversal PowerPoint Presentation
Download Presentation
Congruent angles of parallel lines cut by a transversal

play fullscreen
1 / 32
Download Presentation

Congruent angles of parallel lines cut by a transversal - PowerPoint PPT Presentation

mali
114 Views
Download Presentation

Congruent angles of parallel lines cut by a transversal

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. 1 2 3 4 5 6 7 8 Congruent angles of parallel lines cut by a transversal 1 2 1 2 3 4 3 4 5 6 5 6 7 8 7 8 ALTERNATE INTERIOR ANGLES 3 6 and 4 5 VERTICAL ANGLES 1 4, 2 3 5 8, and 6 7 CORRESPONDING ANGLES 1 5, 2 6, 3 7, and 4 8 * Cutting and sliding on top will give you corresponding angles

  2. Congruent angles with parallel lines OR 1 2 1 2 4 4 3 3 6 5 6 5  8 7 8 7 ALTERNATE INTERIOR ANGLES < 4  < 6, <3  <5 CORRESPONDING ANGLES LOOK FOR THE “F “ s: Regular, UpsideDown, or Backwards VERTICAL ANGLES <1  < 3

  3. Complementary Angles • You only get a compliment when you get a 90 on your math test • Two angles whose sum is = to 90o a + b = 90 a b

  4. Congruent angles with parallel lines OR 1 2 1 2 4 4 3 3 6 5 6 5  8 7 8 7 ALTERNATE INTERIOR ANGLES < 4  < 6, <3  <5 CORRESPONDING ANGLES LOOK FOR THE “F “ s: Regular, UpsideDown, or Backwards VERTICAL ANGLES <1  < 3

  5. R I M P E E T E R Pe RIM -et er

  6. Circumference = p x Diameter p = Circumference Diameter Cherry Pies Delicious

  7. A R E A

  8. Complementary Angles • You only get a compliment when you get a 90 on your math test • Two angles whose sum is = to 90o • a b

  9. Parallelogram • The h or height looks like a chair The chair has to sit flat on the floor so as not to tip over • A = bh • Find the area of the shape on the right 8 9 7

  10. Congruent angles with parallel lines C 1 c 1 2 2 C 3 4 c 4 3 C 6 c  5 5 6 8 7 8 c C 7 CORRESPONDING ANGLES LOOK FOR THE SMALL C’S AND THE LARGE C’S ALTERNATE INTERIOR ANGLES < 4  < 6, <3  <5 VERTICAL ANGLES <1  < 3 5 2 7 1

  11. Pythagorean TheoremRight On with Right Triangles hypotenuse hypotenuse 6 5 3 10 4 8 • a2 + b2 = c2 • 32 + 42 =52 • + 16 = 25 • 25 = 25 • a2 + b2 = c2 • 62 + 82 = 102 • + 64 = 100 • 100 = 100

  12. Sin Cosine Tangent Cos = Cah Sin = Soh Tan = Toa Hypotenuse Hypotenuse Opposite Opposite Angle a Angle a Angle a Adjacent Adjacent

  13. Special Quadrilateral Family ____________ _____________ ________ ________ _________ ____________

  14. PeRIMe+er • Explain what is meant by perimeter. ________________________________________________________________ • Give some possible dimensions of a yard with a perimeter of 10. • ____________________________________________________________________________

  15. Rectangle • Area = base X height A= bh Name some rectangles with areas of 80 ______________________________________________________________________________

  16. E 90 E 135 45 180 0 E E 225 315 E 270 E E ROTATION Turn around a central point E

  17. TRANSLATION Slide to a new location along a straight line After Before

  18. Reflection Flip over a line of symmetry M M M M

  19. Volume of a circle • Volume • paint the bottom of the can • Find the area of circle  R2 • Multiply by the height  R2

  20. Volume of a Prism • Find the area of the bottom l w • Multiply by the height • l w h Paint the bottom of the box