8-1.5 Proving Triangles Similar

8-1.5 Proving Triangles Similar - and the lengths of the...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
8.5 Proving s ~ Pg 488
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
REMINDER!!!! In section 8.4, we had AA~ post Meaning, two corresponding 2245 <‘s
Background image of page 2
Thm 8.2 Side-Side-Side ~ (SSS~) Thm If the lengths of the corresponding sides (all 3 pairs) of 2 s are proportional, then the s are ~. A B C X Y Z XYZ ABC then YZ BC XZ AC XY AB if = = ~ ,
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Which of the following 3 s are ~? Q R S O N P K L M 30 10 25 7 5 3 6 18 15
Background image of page 4
Example Cont. 2200 QRS~ NOP? 2200 NOP~ KLM? 5 25 3 10 7 30 = = 1 5 3 10 7 30 = = 15 5 6 3 18 7 = = 3 1 2 1 18 7 = =
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Example cont 2200 QRS~ KLM? 6 10 15 25 18 30 = = 3 5 3 5 3 5 = =
Background image of page 6
Thm 8.3 Side-Angle-Side ~ (SAS~) thm If an of one is 2245 to an of a 2nd
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: and the lengths of the sides including these s are proportional, then the s are ~. A C B 21 15 X Y Z 14 10 If C 2245 Z and YZ BC XZ AC = Then ABC~ XYZ Example How wide is the river? Just pretend here for a second L M X N Q P 5ft 42ft 8ft 42 8 5 = x 8x=210 X=26.25ft Example How high is the Buddha? A B C D E __ __ __ ( ) 28 8 6 = x 8x=168 X=21ft 8 ft 28 ft Person is 6 ft tall Assignment Assignment...
View Full Document

Page1 / 10

8-1.5 Proving Triangles Similar - and the lengths of the...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online