For AJNM, the following facts are given: KL || MN KL = 9 in MN = 12 in JL = 4.5 in M K Answer the following: a) Is AJNM ~ AJLK? Support your answer with a postulate or theorem. b) Find the length of JN. Show all your work. c) What is the area ratio of AJNM to AJLK? Show all your work. N

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 33AR: Compute the cross-sectional area of the grooved block shown. Round the answer to 1 decimal place.
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For AJNM, the following facts are given:
KL || MN
KL = 9 in
MN = 12 in
JL = 4.5 in
M
K
Answer the following:
a) Is AJNM ~ AJLK? Support your answer with a postulate or theorem.
b) Find the length of JN. Show all your work.
c) What is the area ratio of AJNM to AJLK? Show all your work.
N
Transcribed Image Text:For AJNM, the following facts are given: KL || MN KL = 9 in MN = 12 in JL = 4.5 in M K Answer the following: a) Is AJNM ~ AJLK? Support your answer with a postulate or theorem. b) Find the length of JN. Show all your work. c) What is the area ratio of AJNM to AJLK? Show all your work. N
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