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almond37 [142]
2 years ago
10

a triangle has a 40° angle, a 120° angle and a side 2.5 centimeters in length. which of the following statements are true about

the triangle?
Mathematics
1 answer:
pochemuha2 years ago
6 0

Answer:

C

Step-by-step explanation:

A triangle is 180 degrees so 120+40 is 160

180-160=20

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AB is congruent to side DE.

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What does the quadratic function f(x)=x^2-10x+9 look like when it is rewritten in the form f(x) = a (x-h) + k
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ANSWER

When f(x)=x^2-10x+9 is written in the form f(x)=a(x-h)^2+k, it looks like f(x)=(x-5)^2-16


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To write  f(x)=x^2-10x+9 in the form f(x)=a(x-h)^2+k, we have to complete the squares.


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The number of students going on the trip is 50.

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A school is organizing a weekend trip to a nature preserve.

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