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Post New Question
All Questions
+0
237784 Questions
0
46
0
+823
Geometry
Semicircles are drawn on diameters \overline{AB} and \overline{CD}, as shown below. Find AB.
crimefightingvigiI
Dec 27, 2024
0
47
0
+823
Geometry
The circle below centered at O has a radius of 5. Find CD.
crimefightingvigiI
Dec 27, 2024
0
45
0
+823
Geometry
Two squares are inscribed in a semi-circle, as shown below. Find the radius of the semi-circle.
(See second diagram. Each square has side length 10.)
read more ..
crimefightingvigiI
Dec 27, 2024
0
36
1
+381
Geometry
A 3 \times 4 rectangle rolls along a line. The path taken by one of the corners is shown below. Find the length of the arc taken by the first step, where the radius is 3, and the angle of the arc is 90 degrees.
●
cwimie
Dec 27, 2024
0
36
1
+381
Geometry
Find the area of circular segment AB.
●
cwimie
Dec 27, 2024
0
45
0
+381
Geometry
In triangle ABC, \overline{AD} is the angle bisector of \angle BAC, and $\angle B>\angle C.$ Which of the following inequalities must hold? Select all that apply.
AD + BC > AC + BD
BC + BD > AC + AD
AB +
read more ..
cwimie
Dec 27, 2024
0
45
0
+381
Geometry
In quadrilateral ABCD, the longest side is AB, and the shortest side is CD. Which of the following inequalities must hold? Select all that apply.
AB > BC
CD > AD
BC > AD
read more ..
cwimie
Dec 27, 2024
0
26
0
+1540
Geometry
Given a convex quadrilateral, let P be the perimeter, and let S be the sum of the diagonals. Which of the following inequalities always hold? Select all that apply.
P^2 > 4S
S + P > 10
S - P < 0
read more ..
learnmgcat
Dec 27, 2024
0
38
0
+1540
Geometry
In triangle ABC, let D be a point on side \overline{BC}. Select all the true statements.
If $\overline{AD}$ is an altitude of triangle $ABC,$ then AB > BC.
If $\overline{AD}$ is a median of triangle $ABC,$ then AB >
read more ..
learnmgcat
Dec 27, 2024
0
32
1
+1540
Geometry
All the sides of a triangle have integer length. The perimeter of the triangle is 8, and the triangle is isosceles. How many such non-congruent triangles are there?
●
learnmgcat
Dec 27, 2024
0
42
0
+1540
Geometry
Point P lies on a circle centered at A with radius 3. Point $Q$ lies on a circle centered at $B$ with radius $2.$ If $AB = 4,$ then find the smallest possible length of $\overline{PQ}.$
learnmgcat
Dec 27, 2024
0
35
1
+1540
Geometry
What is the largest possible integer length of the third side of the triangle?
Two of the sides are 58 and 61.
●
learnmgcat
Dec 27, 2024
Dec 26, 2024
0
37
0
+1540
Geometry
Point P lies in regular hexagon ABCDEF such that [ABP ] = 3, [CDP] = 3, and [EFP] = 3. Compute [BCP].
learnmgcat
Dec 26, 2024
-2
41
0
+1540
Geometry
Find the area of pentagon ABCDE.
learnmgcat
Dec 26, 2024
-2
39
0
+1540
Geometry
The diagram consists of two regular hexagons. Find the area of the red quadrilateral.
learnmgcat
Dec 26, 2024
0
28
0
+1540
Geometry
Regular hexagon ABCDEF is inscribed in rectangle PQRS. If [AFP] = 20 and [ABC] = 25, then find [ABCDEF].
learnmgcat
Dec 26, 2024
0
45
0
+1540
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.
learnmgcat
Dec 26, 2024
-2
46
0
+1540
Geometry
Let ABCDEF be a regular hexagon. If the area of ABCDEF is 1, then find the area of the green region.
learnmgcat
Dec 26, 2024
0
42
0
+1540
Geometry
Given a regular hexagon with side length 2, a square is constructed on each side of the hexagon. The whole figure is then enclosed inside a hexagon. Find the area of the hexagon.
learnmgcat
Dec 26, 2024
0
43
0
+1580
Geometry
Let A_1 A_2 A_3 \dotsb A_{12} be a regular polygon. The center of the polygon is O. Find the area of the regular polygon.
kittykat
Dec 26, 2024
-2
46
0
+1580
Geometry
Regular octagon ABCDEFGH$ has an area of 1. Find the area of the yellow region.
kittykat
Dec 26, 2024
0
43
0
+1580
Geometry
Points P, Q, R, S, and T lie on a circle of radius 2, as shown below. Find [PQRST].
kittykat
Dec 26, 2024
-1
42
0
+1580
Geometry
ABCDEFGH is a regular octagon. Find the ratio of the area of the red triangle to the area of the blue square.
kittykat
Dec 26, 2024
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