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Reptile [31]
3 years ago
9

I need help please :(((( .

Mathematics
1 answer:
exis [7]3 years ago
8 0

Answer:

see explanation

Step-by-step explanation:

If the ratios of the 3 pairs of corresponding sides of the 2 triangles are equal then the triangles are similar

\frac{15}{5} = \frac{12}{4} = \frac{9}{3} = 3

Then the triangles are similar by the SSS postulate

-----------------------------------------------------------------------------

If 2 angles of 1 triangle are congruent to 2 angles of another triangle then the triangles are similar

∠ A = ∠ p = 27°

∠ B = ∠ Q = 45°

Then Δ ABC and Δ PQR are similar by the AA postulate

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Step-by-step explanation:

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Step-by-step explanation:

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