👤

Learning Task 3: In your answer sheet, copy and answer.
KL
KM
Given: and
are tangent and
secant segments, respectively,
of oo drawn from exterior point K.
Coordinates
K
N
KM
intersects OO at N.
Prove: (KL)2 = KM
KN
LM LN
Draw and
so that we formed two similar triangles. Then show the
proof using the Two-Column Proof.
Proof:
Statement
Reason
m NLK
LN
(m
) and
(1)
LN
mZLMN
mZNLK = m_LMN
(2)
(3)
NLK LLMN
m LNK = m NLM + m2LMN
m LNK = m.NLM + m2NLK
mZKLM m NLM + m2NLK
(5)
(6)
m LNK
m KLM
(7)
(8)
LLNK LKLM
AMKL ~ALNM
(9)
KM
KL
10. Lengths of sides of similar triangles are
KT
KN
İLKI 2
(10)
KM
KN​


Learning Task 3 In Your Answer Sheet Copy And AnswerKLKMGiven Andare Tangent Andsecant Segments Respectivelyof Oo Drawn From Exterior Point KCoordinatesKNKMinte class=