If all three pairs of corresponding sides are congruent, the triangles are congruent. This congruence shortcut is known as side-side-side<span> (SSS). Another shortcut is side-angle-side (SAS), where two pairs of sides and the angle between them are known to be congruent.</span>
Let

Then it can be shown by using a right-angled triangle and the rule of Pythagoras that

Therefore
16 girls. 12 divided by 4 is 3, so this means that you have to take 4 and multiply it by 4 which equals to 16.
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Answer:
2.4
Step-by-step explanation:
3 3/4 = 3.75
9/3.75 = 2.4