maximum

256 Questions
128 Answers

-3

134

1

+818

help with geo

In the diagram all the triangles are right triangles and all the segments $AB$, $BC$, $CD$, $DE$, and $EF$ have length 3. How many units are in the length of segment $AE$? lire plus ..

maximum 18 sept. 2023

-2

125

0

+818

help with quadrilaterals

In the diagram, $AB\perp BC$ and $BC \perp CD$. $AB = 6'', BC = 4''$, and $CD = 10''$. $E$ is the midpoint of $AD$. How many square inches are in the area of $ABCD$? lire plus ..

maximum 17 sept. 2023

-2

124

0

+818

help with geo

Each of the circles $P$ and $Q$ is tangent to rectangle $ABCD$ at three points, as shown. Each circle has a radius of $10$ cm. $RS = 7$ cm. What is the number of square centimeters in the area of rectangle $ABCD$? lire plus ..

maximum 17 sept. 2023

-2

126

0

+818

geometry problem

The vertices of square $EFGH$ lie on the edges of square $ABCD$. $\frac{AE}{EB} = \frac{2}{5}$. What is the ratio of the area of square $EFGH$ to the area of square $ABCD$? lire plus ..

maximum 17 sept. 2023

-2

126

0

+818

help plz

The lengths indicated on the rectangle shown are in centimeters. What is the number of square centimeters in the area of the shaded region? lire plus ..

maximum 17 sept. 2023

-2

120

2

+818

quadrilateral area

Find the number of square units in the area of the quadrilateral. The dots are equally spaced vertically and horizontally. Express your answer as a mixed number. lire plus ..

maximum 17 sept. 2023

-2

114

2

+818

Isosceles triangle

In isosceles triangle ABC, we have AB=AC=4. The altitude from B meets AC at H. If AH=2(HC) then determine BC.

maximum 11 sept. 2023

-2

135

0

+818

parabola

The parabola with equation $y=ax^2+bx+c$ is graphed below:

The zeros of the quadratic $ax^2 + bx + c$ are at $x=m$ and $x=n$, lire plus ..

maximum 9 sept. 2023

-2

57

1

+818

parabolas

The vertex of the parabola described by the equation $y=-3x^2-30x-81+15x-9$ is $(m,n)$. What is $n$?

maximum 9 sept. 2023

+818

-1

Do not post AoPS homework.

maximum20 janv. 2025