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Post New Question
All Questions
+0
237360 Questions
0
12
1
+357
Geometry
A regular hexagon has a perimeter of p (in length units) and an area of A (in square units). If $A = 9,$ then find the side length of the hexagon.
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cwimie
Dec 26, 2024
0
18
0
+357
Geometry
Points A, B, C, D, E are five consecutive vertices of a regular polygon with n sides. If $\angle ABC = 1^\circ$, find $n$.
cwimie
Dec 26, 2024
0
19
0
+357
Geometry
The diagram shows a square within a regular nonagon. Find x, in degrees.
cwimie
Dec 26, 2024
0
15
1
+357
Geometry
Alex thinks 163 degree angles are neat. What is the maximum number of interior angles of a polygon that can have measure 163 degrees?
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cwimie
Dec 26, 2024
0
20
0
+806
Geometry
Let ABCDE be an equilateral pentagon. If the pentagon is concave, and $\angle A = \angle B = 90^{\circ},$ then what is the degree measure of $\angle E$?
crimefightingvigiI
Dec 26, 2024
0
19
0
+806
Geometry
An equilateral triangle, a regular heptagon, a square, a 20-gon, a regular pentagon, a regular hexagon, and a regular n-gon, all with the same side length also completely surround a point. Find n.
crimefightingvigiI
Dec 26, 2024
0
23
0
+806
Geometry
Let A_1 A_2 A_3 A_4 A_5 A_6 A_7 be a regular heptagon. Find x, in degrees.
crimefightingvigiI
Dec 26, 2024
0
21
0
+806
Geometry
In the diagram, ABCDE is a regular pentagon, and CDF is an equilateral triangle. Find \angle BDC, in degrees.
crimefightingvigiI
Dec 26, 2024
Dec 25, 2024
0
13
1
+157
Help
Frank bought supplies for school. In the first store, he spent half of his money plus $10. In the second store, he spent half of what he had left, plus $10. In the third store, he spent 80% of what he had left. He came home with $5. How much did he start
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sugabreaddoughman
Dec 25, 2024
0
20
0
+806
Geometry
Trapezoid ABCD has bases \overline{AB} and \overline{CD}. Line segment $\overline{EF},$ which is parallel to the bases, divides trapezoid ABCD into two trapezoids of equal area. Find the length $EF.$
crimefightingvigiI
Dec 25, 2024
0
18
0
+478
Geometry
The centroid of triangle ABC is G. Find x.
MeIdHunter
Dec 25, 2024
0
17
0
+478
Geometry
Trapezoid ABCD has bases \overline{AB} and \overline{CD}. Find [ABCD].
MeIdHunter
Dec 25, 2024
0
21
0
+478
Geometry
Trapezoid ABCD has bases \overline{AB} and \overline{CD}. Compute \frac{x}{y}.
MeIdHunter
Dec 25, 2024
0
18
0
+478
Geometry
Trapezoid ABCD has bases \overline{AB} and \overline{CD}. If $[BDQ] = 40,$ and $[CDQ] = 24,$ find $[ABD].$
MeIdHunter
Dec 25, 2024
0
18
0
+921
Geometry
Trapezoid ABCD has bases \overline{AB} and \overline{CD}. What is AB?
booboo44
Dec 25, 2024
0
14
1
+921
Geometry
\overline{NM} is the median of trapezoid ABCD. If [ABMN] = 8 and [BNCD] = 12, what is $\frac{CD}{AB}?$
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booboo44
Dec 25, 2024
0
16
1
+921
Geometry
The area of trapezoid ABCD is 80. One base is 12 units longer than the other, and the length of the diagonal is 14. Find the length of the median of the trapezoid.
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booboo44
Dec 25, 2024
0
22
0
+921
Geometry
Trapezoid ABCD has bases \overline{AB} and \overline{CD}. The extensions of the two legs of the trapezoid intersect at $P$. If $[ABD]=8$ and $[PBC]=8$, then what is $[PAB]$?
booboo44
Dec 25, 2024
0
17
0
+1556
Geometry
Trapezoid ABCD has bases \overline{AB} and \overline{CD}. The extensions of the two legs of the trapezoid intersect at $P$. If $[PBC] = 15$ and $CD = 3 \cdot AD,$ what is $[ABCD]$?
kittykat
Dec 25, 2024
0
21
0
+1556
Geometry
The area of the trapezoid is 12 \sqrt{3}. Find a.
kittykat
Dec 25, 2024
0
24
0
+1556
Geometry
Trapezoid ABCD has bases \overline {AB} and \overline {CD}. What is $CD$?
kittykat
Dec 25, 2024
0
24
0
+1556
Geometry
Trapezoid ABCD has bases \overline{BC} and \overline{AD}. Find $\angle CBD$ in degrees.
kittykat
Dec 25, 2024
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