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Post New Question
All Questions
+0
237262 Questions
0
18
0
+750
Geometry
E is a point on side \overline{CD} of square ABCD. The extensions of $\overline {AD}$ and $\overline {BE}$ intersect at $F.$ Find $DF.$
siIviajendeukie
Dec 20, 2024
0
17
0
+750
Geometry
In the diagram below, we have \overline{MN}\parallel\overline{PQ}, and $PN = 24.$ Find $OP.$
siIviajendeukie
Dec 20, 2024
0
19
0
+750
Geometry
In the diagram, if AC = 35, then what is AD?
siIviajendeukie
Dec 20, 2024
0
17
0
+478
Geometry
Which triangle is similar to triangle ABC?
MeIdHunter
Dec 20, 2024
0
19
0
+478
Geometry
In the diagram below, we have \overline{QR}\parallel\overline{ST}, and $PT = 10.$ Find $PR.$
MeIdHunter
Dec 20, 2024
0
17
1
+778
Counting
A regular hexagon has a perimeter of $p$ (in length units) and an area of $A$ (in square units). If $A = 3,$ then find the side length of the hexagon.
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crimefightingvigiI
Dec 20, 2024
+1
14
1
+778
Counting
Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown.
An equilateral triangle, a regular dodecagon, and a regular -gon, all with the same side length, also completely
read more ..
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crimefightingvigiI
Dec 20, 2024
0
13
0
+778
Counting
The number of diagonals in a certain regular polygon is equal to $2$ times the number of sides. How many sides does this polygon have?
crimefightingvigiI
Dec 20, 2024
0
16
0
+1000
Algebra
Evaluate the infinite geometric series
0.4 + 0.036 + 0.0000324 + ...
Express your answer as a fraction with integer numerator and denominator.
Hi6942O
Dec 20, 2024
0
12
1
+1000
Algebra
Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 2 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator
read more ..
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Hi6942O
Dec 20, 2024
0
18
0
+1000
Algebra
Find all values of $x$ such that $x^2 - 5x + 4 = -x^2 - 25x - 14$. If you find more than one value, then list your solutions, separated by commas.
Hi6942O
Dec 20, 2024
+1
17
1
+39
Number Theory Problem
If A, B, and C represent three distinct digits from 1 to 9 and they satisfy the following equations, what is the value of the sum A + B + C? (In the equation below, AA represents a two-digit number both of whose digits are A)
read more ..
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jilin73
Dec 20, 2024
0
13
0
+965
Geometry
In rectangle ABCD, [ABE] = [BEF] = [BFC]. Compute \frac{AE}{ED}.
magenta
Dec 20, 2024
0
14
1
+1208
Geometry
In rectangle $ABCD,$ $\frac{[AEP]}{[DFP]} = 5.$ Find the ratio of the area of the red region to the area of the yellow region. Enter your answer as a fraction.
●
AnswerscorrectIy
Dec 20, 2024
0
18
0
+1208
Geometry
In the diagram, ABCD is a rectangle, and BEFG is a square. Find AD.
AnswerscorrectIy
Dec 20, 2024
0
19
0
+1208
Geometry
In the diagram, XY = 2\cdot AX = 2\cdot YB and $\dfrac{AZ}{BX} = \dfrac{2}{5}$. Find $\dfrac{[YBC]}{[ZYC]}$.
AnswerscorrectIy
Dec 20, 2024
0
18
0
+1208
Geometry
A point in a square is connected to the midpoints of its sides, dividing the square into four regions. The areas of three of the regions are labelled. Find the area of the fourth region.
AnswerscorrectIy
Dec 20, 2024
0
13
0
+921
Geometry
In the diagram, WY = 12, XZ = 10, [AWX] = 12, and $[AYZ] = 12$. Find $[AXY]$.
gnistory
Dec 20, 2024
0
16
0
+921
Geometry
In the diagram, BE = 7, AB = 7, and $[CBDA]=7.$ What is $[CDA]?$
gnistory
Dec 20, 2024
0
14
0
+921
Geometry
In triangle ABC, [ADE] = 4, $[ABE] = 4,$ and $[CDE] = 4.$ Compute $[BCE].$
gnistory
Dec 20, 2024
0
16
0
+921
Geometry
A rectangle is divided into four small rectangles as shown. Three of the small rectangles are labelled with their area. What is the area of the fourth rectangle?
gnistory
Dec 20, 2024
0
18
0
+1493
Geometry
A rectangle is divided into four small rectangles as shown. Three of the small rectangles are labelled with their perimeter. What is the perimeter of the fourth rectangle?
learnmgcat
Dec 20, 2024
0
18
0
+1493
Geometry
Rectangle ADEH is divided into rectangles ABGH, BCFG, and CDEF. If $AC = 15,$ $GE = 15,$ $[ABGH] = 8,$ and $[CDEF] = 8,$ find $[BCFG].$
learnmgcat
Dec 20, 2024
0
18
0
+1493
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.
learnmgcat
Dec 20, 2024
0
16
0
+1493
Geometry
Triangle ABC has area 16. Find length AB.
Also, AC = 12 and BC = 6.
learnmgcat
Dec 20, 2024
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