📐 geometry
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Circle Equation
1. The problem is to find the equation of a circle given its center and a point on the circle.
2. The center of the circle is given as $ (4, 3) $.
Major Arc Bdc
1. **State the problem:** We have a circle with diameters \(\overline{AC}\) and \(\overline{BD}\) intersecting at center \(P\). The arcs \(BC\) and \(AD\) have measures \((4k + 159
Circle Equation
1. We are given a circle with center at $(-9.3, 4.1)$ and radius $\sqrt{13}$.
2. The general equation of a circle with center $(h,k)$ and radius $r$ is
Circle Equation
1. Stating the problem: We are given a circle with center at $(-9.3, 4.1)$ and radius $\sqrt{13}$. We need to write the equation of this circle.
2. Recall the standard form of the
Angle Cube Perimeter
1. **Find the unknown sizes of angles (2 diagrams):**
- Diagram 1: Two lines intersecting with angles $2x^\circ$, $x^\circ$, and $y^\circ$.
Circle Angle
1. The problem involves constructing a circle with center E, diameter DW, radius EL, and examining angles and arcs related to these points.
2. We start by drawing circle with cente
Vector Relations
1. Énoncé du problème :
Montrer que $\overrightarrow{CA} = \frac{1}{2} \overrightarrow{AB} + \frac{1}{3} \overrightarrow{AE}$ et en déduire que $C$ est le milieu de $[AC]$.
Vector Geometry
1. **Énoncé du problème** :
Considérons le parallélogramme ABCD avec les points E et G définis par :
Parallelogram Vector Ratios
1. Énoncé : Dans le parallélogramme ABCD, les points E et H sont définis par : $AE=\frac{3}{2}AB$ et $CH=\frac{1}{2}CA+\frac{3}{2}CB+2AE=0$.
2. Montrer que $AH=\frac{1}{2}AB+\frac{
Segment Congruence
1. **Problem 1:** Given: circle X is congruent to circle B, and line XZ = line BD.
2. We want to prove line WY is congruent to line AC.
Area Measurement Error
1. **Problem statement:**
We have a square lot with a true area of 2.25 hectares. The sides were measured using a tape that is 0.04 m too short (each measurement is underestimated
Rectangle Inside Triangle
1. Stel die probleem: Gegee is 'n gelyksydige driehoek ABC met sy lengtes van 20 cm.
Binnenin hierdie driehoek is 'n reghoek DEFG met punte D en G op die sye AB en AC onderskeideli
Sector Area
1. **State the problem:** We need to find the area swept by the policeman's arm, which moves through an angle of 75° with a length (radius) of 60 cm.
2. **Understand the geometry:*
Equidistant Point
1. The problem asks for a point P on the y-axis equidistant from points A(-5, 5) and B(3, 7).
2. Since P lies on the y-axis, its x-coordinate is 0, so P = (0, y).
Equilateral Triangle Y
1. **State the problem:** We have an equilateral triangle with vertices\nA(0, -2), B(0, -10), and C(4\sqrt{3}, y), where $y < 0$. We need to find the value of $y$.\n\n2. **Calculat
Triangle Projection
1. We are given a triangle ABC with a right angle at H, where H is the projection of A on BC, and AH is perpendicular to BC.
2. Given lengths: AB = 6, BH = 4, HC = 5.
Triangle Proofs
1. Problem (6): In triangle $\triangle ABC$, given $AC > AB$, point $M$ lies on $AC$, and $m(\angle ABM) = m(\angle C)$. Prove that $AB^2 = AM \times AC$.
2. Since $m(\angle ABM) =
Circle Geometry Quiz
1. **Identify and name given parts of the circle**
- 1. $RT$: From the problem context, this corresponds to a radius (segment from center to point on circle) so answer is D. Radius
Cyclic Quadrilateral
1. **Problem Statement:** Point P lies on side CD of cyclic quadrilateral ABCD such that \(\angle CBP = 90^\circ\). Let K be the intersection of AC and BP such that \(AK = AP = AD\
Square Diagonal
1. The problem asks to find the diagonal of a square with side length 5 cm.
2. Recall that the diagonal $d$ of a square with side length $s$ is given by the formula:
Angle Qtn
1. **State the problem:** We want to find the measure of angle $\angle QTN$ given two expressions related to angles involving $x$: $(2x + 55)^\circ$ and $(7x + 25)^\circ$.
2. **Ana