Mathematics: 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

Peggy1621

17.01.2022

C. $\frac{9}{19}$

Step-by-step explanation:

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

If $\cos(L)=\frac{9}{19}$ ,then $\cos(P)=\frac{9}{19}$

The correct option is C.

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Sumysumy

04.05.2021

42 because 3 tens is 30 and 12 ones is 12. so you do 30 + 12 = 42

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