CK-12 Geometry Concepts

(Elliott) #1

7.6. SSS Similarity http://www.ck12.org



  1. What is the scale factor for the two triangles?


Fill in the blanks in the statements below. Use the diagram to the left.


6. 4 ABC∼4_____


7. AB? =BC? =AC?



  1. If 4 ABChad an altitude,AG=10, what would be the length of altitudeDH?

  2. Find the perimeter of 4 ABCand 4 DEF. Find the ratio of the perimeters.


Use the diagram to the right for questions 10-15.


10. 4 ABC∼4_____



  1. Why are the two triangles similar?

  2. FindED.

  3. BD? =BC? =DE?

  4. IsADDB=CEEBtrue?

  5. IsADDB=DEACtrue?


Find the value of the missing variable(s) that makes the two triangles similar.


16.
Free download pdf