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adell [148]
2 years ago
9

Solve using proportions

Mathematics
1 answer:
kondor19780726 [428]2 years ago
3 0
4:3 means 4/7 of the class are men

4/7 of 490 is 280
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igomit [66]
I) if the triangles are similar then the corresponding angles are congruent. this means that the angles are of the same size.

ii)  If ΔABC is similar to ΔDEF, therefore; m∠A = m∠D, m∠B=m∠E, and m∠C=m∠F,
thus, if m∠A= 52, m∠D=52, and if m∠E=65, then m∠B=65, thus to get m∠C; 
180- (52+65)
=  63 , therefore; m∠C= 63

iii) if two figures are similar they have the same shape and not necessarily the same size while if two figures are congruent then they have the same shape and size
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And where is the rest of question?
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9) Out of the 15 friends that I have, the
tino4ka555 [31]

The answer is b because the ratio is blondes to brunettes.

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3 years ago
Whoever answers CORRECTLY with NO file gets brainliest.
Ket [755]

Answer:

A

<em>Hope that helps!</em>

Step-by-step explanation:

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What is 0.75% of 387
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