Answer the questions below. When you are finished, submit this test to your teacher by the due date for full credit.
Score
1. ForDTRI, the following facts are given:
Segment AN || Segment RI
AN = 6 cm
RI = 8 cm
TA = 3.3 cm
NI= 1.6 cm
Use any or all of these facts to answer the following:
a) In two-column format prove thatDTAN~ DTRI.
b) AssumeDTAN is the image ofDTRI under a dilation. Is the dilation an expansion or a contraction? What is the scale factor?
c) Calculate AR.Show your work.
d) Use the Side-Splitting Theorem to find TN.
e) What is the ratio of the area ofDTRItoDTAN?