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Post New Question
All Questions
+0
236320 Questions
0
1
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+703
Geometry
A square is divided into five rectangles, and all the rectangles have the same area. Given that $AB = 1,$ find the side length of the square.
siIviajendeukie
Jan 4, 2025
0
1
1
+703
Geometry
Let WXYZ be a square. Let P be a point inside the square, so that triangle PWX is right isosceles. Compute \angle PYZ.
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siIviajendeukie
Jan 4, 2025
0
1
1
+6
Anna would like to surround a photograph
Anna would like to surround an \[8\, \text{in}\times10\, \text{in}\] photograph with a border of uniform width. Let \[x\] be the width of the border, in inches. Which of the following functions could she use to determine the area, \[A\],
read more ..
adook101
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Starwarsguy
Jan 4, 2025
0
1
1
+509
Geometry
Chords \overline{PQ} and \overline{RS} of a circle meet at $X$ inside the circle. If $RS = 38$, $PX = 38$, and $QX = 36$, then what is the smallest possible value of $RX$?
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crimefightingvigiI
Jan 4, 2025
0
1
0
+509
Geometry
Circle O has radius 5. Segment $\overline{AS}$ has length $5$ and is tangent to circle $O$ at $A$. If $P$ is the projection of A onto OS, find length PS.
crimefightingvigiI
Jan 4, 2025
0
1
1
+509
Geometry
In a circle, \overline{AP} is a diameter of length 17 and $\overline{PS}$ is a chord of length 17. What is the length of chord $\overline{AS}$?
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crimefightingvigiI
Jan 4, 2025
0
1
0
+509
Geometry
Let A_1 A_2 A_3 \dotsb A_{12} be a regular polygon. If the area of A_1 A_2 A_3 \dotsb A_{12} is 1, then find the area of the blue region.
crimefightingvigiI
Jan 4, 2025
Jan 3, 2025
0
1
0
+162
Geometry
Two angle bisectors of triangle ABC, $\overline {BE}$ and $\overline {CF}$, intersect at $P$. What is $\angle A$ in degrees?
cwimie
Jan 3, 2025
0
1
0
+162
Geometry
In the diagram, \overline{BE} bisects \angle ABC, and $\overline{CE}$ bisects $\angle ACD.$ Compute $\angle BAC,$ in degrees.
cwimie
Jan 3, 2025
0
1
0
+162
Geometry
In pentagon ABCDE, \overline{AC} bisects \angle BCE and $\overline{AD}$ bisects $\angle BDE.$ If $\angle CBD = 30^\circ$ and $\angle CED = 60^\circ,$ then find $\angle CAD,$ in degrees.
cwimie
Jan 3, 2025
0
1
0
+162
Geometry
Triangle ABC is congruent to triangle DEF, but triangle ABC is not congruent to triangle XYZ. Which of the following relationships cannot hold?
ABC and DEF have the same area
ABC and DEF have the same perimeter
ABC
read more ..
cwimie
Jan 3, 2025
0
1
1
+14
Help plzzzzz
For how many three-element sets (order doesn't matter) of positive integers is it true that ? (The positive integers and are distinct.)
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adook101
Jan 3, 2025
0
1
2
+681
Geometry
What is the measure (in degrees) of the smallest interior angle of a triangle in which the exterior angle measures have the ratio 4:2:8?
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cooIcooIcooI17
Jan 3, 2025
0
1
2
+380
Geometry
Two tangents $\overline{PA}$ and $\overline{PB}$ are drawn to a circle, where $P$ lies outside the circle, and $A$ and $B$ lie on the circle. The length of $\overline{AB}$ is $4,$ and the circle has a radius of $5.$ Find the length $AB.$
Imcool
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MEMEG0D
Jan 3, 2025
Jan 2, 2025
0
1
1
+380
Geometry
We have a triangle $\triangle ABC$ and a point $K$ on $BC$ such that $AK$ is an altitude to $\triangle ABC$. If $AC = 8,$ $BK = 2$, and $CK = 3,$ then what is $AB$?
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MEMEG0D
Jan 2, 2025
0
1
1
+380
Geometry
Altitudes AD and BE of acute triangle ABC intersect at point H. If angle ABH = 30 and angle DAC = 45, then what is angle HCA in degrees?
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MEMEG0D
Jan 2, 2025
0
1
1
+380
Geometry
In trapezoid EFGH, \overline{EF} \parallel \overline{GH}, and P is the point on \overline{EH} such that EP:PH = 1:2. If the area of triangle PEF is 6, and the area of triangle PGH is 6, then find the area of trapezoid EFGH.
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MEMEG0D
Jan 2, 2025
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