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co1inqiu
Benutzername
co1inqiu
Punkte
33
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8
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0
8 Questions
0 Answers
0
1
1
+33
Geometry
In the diagram, AD bisects BAC.
By adding one more condition, we can prove that triangles ABD and ACD are congruent. Which one of the following could be that condition? Select all that apply.
(a) BC
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co1inqiu
vor 10 Stunden
0
1
1
+33
Geometry
Select the two triangles that must be congruent.
ABC
DEF
GHI
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co1inqiu
vor 10 Stunden
0
1
1
+33
Geometry
What kind of quadrilateral has the property that both pairs of opposite sides are parallel? Select all that apply.
What kind of quadrilateral has the property that all four sides are equal in length? Select all that apply.
What
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co1inqiu
vor 10 Stunden
0
37
0
+33
Algebra
Find
\sum_{k = 1}^{20} k(k^2 - 10k - 20)(k^2 + 1)
co1inqiu
07.03.2025
0
40
0
+33
Algebra
Let t be a root of f(x) = x^3 - x + 3. Evaluate t^6 - 4t^5 + 7t^4 - 3t^2 + 10t - 13.
co1inqiu
04.03.2025
+1
27
1
+33
Algebra
Let r, s, and t be solutions of the equation x^3 - 4x^2 - 7x + 12 = 0. Compute
\frac{rs}{t^2} + \frac{rt}{s^2} + \frac{st}{r^2}
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co1inqiu
04.03.2025
0
29
0
+33
Algebra
Let r, s, and t be solutions of the equation x^3 + 2x^2 - 5x + 15 = 0. Compute
\frac{1}{r - 2s - 2t} + \frac{1}{s - 2r - 2t} + \frac{1}{t - 2r - 2s}
co1inqiu
04.03.2025
0
23
1
+33
Algebra
Suppose r and s are the values of x that satisfy the equation
x^2 - 2mx + (m^2 - 6m + 11) = 0
for some real number m. Find the minimum real value of (r - s)^2.
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co1inqiu
04.03.2025