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irina1246 [14]
3 years ago
9

Identify the type for each triangle

Mathematics
1 answer:
ser-zykov [4K]3 years ago
4 0
   -   Obtuse = one side is more than 90 degrees
   -   Acute = all sides are less than 90 degrees
   -   Isosceles = two sides are of the same length
   -   Equilateral triangle: all angles are of same measure (60)
   -   Scalene: all sides are of different lengths
   -   Right Triangle: One of the angles equals 90 degrees.
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irina1246 [14]

Answer:

x^2-2x-4=0

Δ=2^2-4*1*(-4)

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VΔ=2V5

x1= (2+2V5)/2=1+V5

the answer is D

Step-by-step explanation:

3 0
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I need the answer please
Yuri [45]

Answer:

D - All rational numbers are integers.

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This is because integers is a subcategory of rational numbers, so there are other rational numbers that aren't integers.

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