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miss Akunina [59]
3 years ago
10

Which theorem or postulate proves that △ABC and △DEF are similar?

Mathematics
2 answers:
Karo-lina-s [1.5K]3 years ago
8 0

Answer:

AA Similarty

Step-by-step explanation: We are given that two angles are congruent so we use AA SImilarity. Stating that if  two angles are congruent, then the figures are similar.

Assoli18 [71]3 years ago
3 0
AA similarity postulate
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Answer:

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Step-by-step explanation:

Evaluate:

\dfrac{b-3a}{bc^{2}-d}

When a=-4, b=2, c=-3, and d =4

Solution:

Substitute, a=-4, b=2, c=-3, and d =4 in above expression we get

\dfrac{b-3a}{bc^{2}-d}=\dfrac{2-3(-4)}{2(-3)^{2}-4}\\\\=\dfrac{2+12}{18-4}\\\\

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Therefore, the variable expression when a=-4, b=2, c=-3, and d =4 is

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