Similarity 4

what is the term used for  $\angle d\ and\ \angle e$  ?

• vertical angles

• alternate interior angles

• corresponding angles

• supplementary angles 

Which is the corresponding angle to ∠a?

•  $\angle e$  

•  $\angle f$  

•  $\angle g$  

•  $\angle h$  

 $\Delta PQR\ is\ similar\ to\ \Delta CIA.\ Which\ of\ the\ following\ is\ true?$ 

•  $\frac{PQ}{CI}=\frac{QR}{IA}=\frac{PR}{CA}$ 

•  $\frac{PQ}{QR}=\frac{CI}{IA}=\frac{PR}{CI}$  

 $\Delta ABC\ is\ similar\ to\ \Delta PQR.\ fill\ in\ the\ blanks\ to\ complete\ the\ ratios.$   $\frac{AB}{....}=\frac{....}{QR}$  

•  $\frac{AB}{PQ}=\frac{BC}{QR}$  

•  $\frac{AB}{CB}=\frac{PQ}{QR}$  

Complete the similarity statement.

 $\Delta ABC\ is\ similar\ to\ .....$  

•  $\Delta PQS$  

•  $\Delta SPQ$  

•  $\Delta QPS$  

• they are not similar

Complete the similarity statement.

 $\Delta ABC\ is\ similar\ to\ ......$  

•  $\Delta KTJ$  

•  $\Delta JKT$  

•  $\Delta TJK$  

• they are not similar

 $\Delta ABO\ is\ similar\ to\ \Delta DCO$ . Find the value of x and y.

• X = 30* and y = 3cm

• y = 9cm and x = 30*

• y = 30* and x = 6cm

Complete each proportion.
CB / DM  =  AC / ?

• BM
• MA
• BC
• AD

Tags

CCSS.HSG.SRT.A.2

 $\Delta ADE\ is\ similar\ to\ \Delta ABC.$  Find the values of x and y.

• x = 9cm and y = 70*

• x = 6cm and y = 70*

• y = 70* and x = 2cm

What is the measure of x?

 $\Delta ABE\cong\Delta ACD$  

• 12

• 15

• 6

• 9