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ivolga24 [154]
3 years ago
5

A triangle ABC with vertices A (1, 5), B (5, 2), and C (-1, 2) is rotated 90º . What are the coordinates of C'?

Mathematics
1 answer:
pshichka [43]3 years ago
4 0
The answer is (-2,-1), by the formula:
R90 (x,y)= (-y,x)
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6 0
1 year ago
400 people were asked if they liked their school lunch.10% said yes. 32 of those that said yes were boys.152 of those that were
lbvjy [14]

Using proportions, considering the total number of students, it is found that 216 boys to linking their school lunch.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

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More can be learned about proportions at brainly.com/question/14398287

#SPJ1

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