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Triangle LMN is similar to triangle PQR. The length of PQ is twice the length of LM.

If the cosine of angle L is 9/19 , what is the cosine of angle P?
A. 18/19


B. 19/9


C.9/19


D. 28/19

Triangle LMN is similar to triangle PQR The length of PQ is twice the length of LM If the cosine of angle L is 919 what is the cosine of angle P A 1819 B 199 C9 class=

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Answer:

C. [tex]\frac{9}{19}[/tex]

Step-by-step explanation:

Since triangle LMN is similar to triangle PQR angle P and angle L are congruent.

If  [tex]\cos(L)=\frac{9}{19}[/tex],then [tex]\cos(P)=\frac{9}{19}[/tex]

The correct option is C.
The correct answer is letter c

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