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BlackoutMiIkshake
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BlackoutMiIkshake
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help me help
Given regular heptagon ABCDEFG, a circle can be drawn that is tangent to DC at C and to EF at F. What is radius of the circle if the side length of the heptagon is 1?
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BlackoutMiIkshake
6 апр. 2026 г.
0
5
1
+244
help CPhill
In the diagram, a semicircle is centered at $O,$ and $\overline{AB}$ is tangent to the semicircle at $B.$ Find $\angle BCD,$ in degrees.
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BlackoutMiIkshake
6 апр. 2026 г.
0
26
2
+244
Math
Distinct prime numbers p, q, and r satisfy the equation p(q + r) = 16. Which of the following prime numbers must either q or r be equal to?
2 3 5 7 11
ElectricPavlov
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BlackoutMiIkshake
24 окт. 2025 г.
0
27
1
+244
Math
The triangle with vertices at (1,0), (0,1), and (k,k) has area 1/2. Find k.
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BlackoutMiIkshake
24 окт. 2025 г.
-1
27
1
+244
Math
Mrs. Monstrous Millie wants to throw a party for a group of monsters and aliens. The monsters each have 5 heads with 7 ears on each head, and the aliens each have 5 heads with 3 ears on each head. As party favors, Mrs. Millie wants to give each guest a
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BlackoutMiIkshake
24 окт. 2025 г.
0
31
1
+244
Math
Siva starts at vertex A of square ABCD with side length 10. He walks towards vertex C, along the diagonal AC. He then walks towards B, then towards D. What is the length of his path?
Bosco
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BlackoutMiIkshake
22 окт. 2025 г.
0
23
2
+244
Math
William writes the integers from 2 through 15 from left to right on a piece of paper, then does the following:
* He begins by circling the leftmost uncircled integer, then circles all its powers. Afterwards, he repeats this process until every
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BlackoutMiIkshake
22 окт. 2025 г.
+1
24
1
+244
Math
Two chords with length r are drawn on a circle of radius r. What is the maximum possible distance between their endpoints?
asinus
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BlackoutMiIkshake
22 окт. 2025 г.
+1
7
1
+244
Math
In the diagram below, AB = AC = 1, and arc BC is centered at A with \angle BAC = 60^\circ. Point D is on \overline{AB}, and point E is on arc BC so that BD = DE, and arc BE (centered at D) is tangent to \overline{AC}. Point F is on \overline{DB},
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BlackoutMiIkshake
21 окт. 2025 г.
-1
7
1
+244
Math
Let ABC be a triangle with \angle B = 90^{\circ}. Suppose that point D lies on segment BC such that angle BAD = \angle CAD, and suppose that point E lies on segment AC such that angle EDA = 60^{\circ}. Given that AD = AC and that CE = 17, find BD.
<
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BlackoutMiIkshake
21 окт. 2025 г.
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