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Find the unknown side lengths in similar triangles PQR and ABC.
35
25
15
b
P
A
20 C

Find The Unknown Side Lengths In Similar Triangles PQR And ABC352515bPA20 C class=

Sagot :

Luv2Teachidn

Answer:

Step-by-step explanation:

Use proportions to solve:

a:

[tex]\frac{QP}{BA}=\frac{QR}{BC}[/tex]

[tex]\frac{a}{15} =\frac{35}{25}[/tex]

25a = 525

a = 21

b:

[tex]\frac{RP}{AC}=\frac{QR}{BC}[/tex]

[tex]\frac{b}{20}=\frac{35}{25}[/tex]

25b = 700

b = 28

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